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REVISION Transport in mammals. TRANSPORT IN MAMMALS.

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Presentation on theme: "REVISION Transport in mammals. TRANSPORT IN MAMMALS."— Presentation transcript:

1 REVISION Transport in mammals

2 TRANSPORT IN MAMMALS

3 double circulation – fish single

4 TRANSPORT IN MAMMALS double circulation – fish single blood

5 TRANSPORT IN MAMMALS double circulation – fish single blood plasma

6 TRANSPORT IN MAMMALS double circulation – fish single blood plasmaWBC aka leucocyte

7 TRANSPORT IN MAMMALS double circulation – fish single blood plasmaWBC aka leucocyte RBC aka erythrocytes

8 TRANSPORT IN MAMMALS double circulation – fish single blood plasmaWBC aka leucocyte RBC aka erythrocytes platelets

9 TRANSPORT IN MAMMALS double circulation – fish single blood plasma 55%WBC aka leucocyte RBC aka erythrocytes platelets

10 TRANSPORT IN MAMMALS double circulation – fish single blood plasma 55%WBC aka leucocyte RBC aka erythrocytes platelets plasma protein

11 TRANSPORT IN MAMMALS double circulation – fish single blood plasma 55%WBC aka leucocyte RBC aka erythrocytes platelets plasma protein digested food

12 TRANSPORT IN MAMMALS double circulation – fish single blood plasma 55%WBC aka leucocyte RBC aka erythrocytes platelets plasma protein digested food waste

13 TRANSPORT IN MAMMALS double circulation – fish single blood plasma 55%WBC aka leucocyte RBC aka erythrocytes platelets plasma protein digested food waste hormones & salts

14 TRANSPORT IN MAMMALS double circulation – fish single blood plasma 55%WBC aka leucocyte RBC aka erythrocytes platelets plasma protein digested food waste hormones & salts protect from disease

15 TRANSPORT IN MAMMALS double circulation – fish single blood plasma 55%WBC aka leucocyte RBC aka erythrocytes platelets plasma protein digested food waste hormones & salts protect from disease lymphocyte

16 TRANSPORT IN MAMMALS double circulation – fish single blood plasma 55%WBC aka leucocyte RBC aka erythrocytes platelets plasma protein digested food waste hormones & salts protect from disease lymphocyte regular shaped nucleus

17 TRANSPORT IN MAMMALS double circulation – fish single blood plasma 55%WBC aka leucocyte RBC aka erythrocytes platelets plasma protein digested food waste hormones & salts protect from disease lymphocyte regular shaped nucleus produce antibodies

18 TRANSPORT IN MAMMALS double circulation – fish single blood plasma 55%WBC aka leucocyte RBC aka erythrocytes platelets plasma protein digested food waste hormones & salts protect from disease lymphocyte regular shaped nucleus produce antibodies neutrophyl

19 TRANSPORT IN MAMMALS double circulation – fish single blood plasma 55%WBC aka leucocyte RBC aka erythrocytes platelets plasma protein digested food waste hormones & salts protect from disease lymphocyte regular shaped nucleus produce antibodies neutrophyl irregular shaped nucleus

20 TRANSPORT IN MAMMALS double circulation – fish single blood plasma 55%WBC aka leucocyte RBC aka erythrocytes platelets plasma protein digested food waste hormones & salts protect from disease lymphocyte regular shaped nucleus produce antibodies neutrophyl irregular shaped nucleus made red bone marrow

21 TRANSPORT IN MAMMALS double circulation – fish single blood plasma 55%WBC aka leucocyte RBC aka erythrocytes platelets plasma protein digested food waste hormones & salts protect from disease lymphocyte regular shaped nucleus produce antibodies neutrophyl irregular shaped nucleus made red bone marrow phagocytic

22 TRANSPORT IN MAMMALS double circulation – fish single blood plasma 55%WBC aka leucocyte RBC aka erythrocytes platelets plasma protein digested food waste hormones & salts protect from disease lymphocyte regular shaped nucleus produce antibodies neutrophyl irregular shaped nucleus made red bone marrow phagocytic biconcave

23 TRANSPORT IN MAMMALS double circulation – fish single blood plasma 55%WBC aka leucocyte RBC aka erythrocytes platelets plasma protein digested food waste hormones & salts protect from disease lymphocyte regular shaped nucleus produce antibodies neutrophyl irregular shaped nucleus made red bone marrow phagocytic biconcave no nucleus

24 TRANSPORT IN MAMMALS double circulation – fish single blood plasma 55%WBC aka leucocyte RBC aka erythrocytes platelets plasma protein digested food waste hormones & salts protect from disease lymphocyte regular shaped nucleus produce antibodies neutrophyl irregular shaped nucleus made red bone marrow phagocytic biconcave no nucleus contain Hb

25 TRANSPORT IN MAMMALS double circulation – fish single blood plasma 55%WBC aka leucocyte RBC aka erythrocytes platelets plasma protein digested food waste hormones & salts protect from disease lymphocyte regular shaped nucleus produce antibodies neutrophyl irregular shaped nucleus made red bone marrow phagocytic biconcave no nucleus contain Hb carry O 2 & CO 2

26 TRANSPORT IN MAMMALS double circulation – fish single blood plasma 55%WBC aka leucocyte RBC aka erythrocytes platelets plasma protein digested food waste hormones & salts protect from disease lymphocyte regular shaped nucleus produce antibodies neutrophyl irregular shaped nucleus made red bone marrow phagocytic biconcave no nucleus contain Hb carry O 2 & CO 2 fragments

27 TRANSPORT IN MAMMALS double circulation – fish single blood plasma 55%WBC aka leucocyte RBC aka erythrocytes platelets plasma protein digested food waste hormones & salts protect from disease lymphocyte regular shaped nucleus produce antibodies neutrophyl irregular shaped nucleus made red bone marrow phagocytic biconcave no nucleus contain Hb carry O 2 & CO 2 fragmentsclotting

28 TRANSPORT IN MAMMALS double circulation – fish single blood plasma 55%WBC aka leucocyte RBC aka erythrocytes platelets plasma protein digested food waste hormones & salts protect from disease lymphocyte regular shaped nucleus produce antibodies neutrophyl irregular shaped nucleus made red bone marrow phagocytic biconcave no nucleus contain Hb carry O 2 & CO 2 fragmentsclotting release thromboplastin

29 TRANSPORT IN MAMMALS double circulation – fish single blood plasma 55%WBC aka leucocyte RBC aka erythrocytes platelets plasma protein digested food waste hormones & salts protect from disease lymphocyte regular shaped nucleus produce antibodies neutrophyl irregular shaped nucleus made red bone marrow phagocytic biconcave no nucleus contain Hb carry O 2 & CO 2 fragmentsclotting release thromboplastin attract clotting factors

30 TRANSPORT IN MAMMALS double circulation – fish single blood plasma 55%WBC aka leucocyte RBC aka erythrocytes platelets plasma protein digested food waste hormones & salts protect from disease lymphocyte regular shaped nucleus produce antibodies neutrophyl irregular shaped nucleus made red bone marrow phagocytic biconcave no nucleus contain Hb carry O 2 & CO 2 fragmentsclotting release thromboplastin attract clotting factors leads to fibrin formation

31 TRANSPORT IN MAMMALS double circulation – fish single blood plasma 55%WBC aka leucocyte RBC aka erythrocytes platelets plasma protein digested food waste hormones & salts protect from disease lymphocyte regular shaped nucleus produce antibodies neutrophyl irregular shaped nucleus made red bone marrow phagocytic biconcave no nucleus contain Hb carry O 2 & CO 2 fragmentsclotting release thromboplastin attract clotting factors leads to fibrin formation blood vessels

32 TRANSPORT IN MAMMALS double circulation – fish single blood plasma 55%WBC aka leucocyte RBC aka erythrocytes platelets plasma protein digested food waste hormones & salts protect from disease lymphocyte regular shaped nucleus produce antibodies neutrophyl irregular shaped nucleus made red bone marrow phagocytic biconcave no nucleus contain Hb carry O 2 & CO 2 fragmentsclotting release thromboplastin attract clotting factors leads to fibrin formation blood vessels arteries

33 TRANSPORT IN MAMMALS double circulation – fish single blood plasma 55%WBC aka leucocyte RBC aka erythrocytes platelets plasma protein digested food waste hormones & salts protect from disease lymphocyte regular shaped nucleus produce antibodies neutrophyl irregular shaped nucleus made red bone marrow phagocytic biconcave no nucleus contain Hb carry O 2 & CO 2 fragmentsclotting release thromboplastin attract clotting factors leads to fibrin formation blood vessels arteries away heart

34 TRANSPORT IN MAMMALS double circulation – fish single blood plasma 55%WBC aka leucocyte RBC aka erythrocytes platelets plasma protein digested food waste hormones & salts protect from disease lymphocyte regular shaped nucleus produce antibodies neutrophyl irregular shaped nucleus made red bone marrow phagocytic biconcave no nucleus contain Hb carry O 2 & CO 2 fragmentsclotting release thromboplastin attract clotting factors leads to fibrin formation blood vessels arteries away heart muscular

35 TRANSPORT IN MAMMALS double circulation – fish single blood plasma 55%WBC aka leucocyte RBC aka erythrocytes platelets plasma protein digested food waste hormones & salts protect from disease lymphocyte regular shaped nucleus produce antibodies neutrophyl irregular shaped nucleus made red bone marrow phagocytic biconcave no nucleus contain Hb carry O 2 & CO 2 fragmentsclotting release thromboplastin attract clotting factors leads to fibrin formation blood vessels arteries away heart muscular elastic

36 TRANSPORT IN MAMMALS double circulation – fish single blood plasma 55%WBC aka leucocyte RBC aka erythrocytes platelets plasma protein digested food waste hormones & salts protect from disease lymphocyte regular shaped nucleus produce antibodies neutrophyl irregular shaped nucleus made red bone marrow phagocytic biconcave no nucleus contain Hb carry O 2 & CO 2 fragmentsclotting release thromboplastin attract clotting factors leads to fibrin formation blood vessels arteries away heart muscular elastic high pressure

37 TRANSPORT IN MAMMALS double circulation – fish single blood plasma 55%WBC aka leucocyte RBC aka erythrocytes platelets plasma protein digested food waste hormones & salts protect from disease lymphocyte regular shaped nucleus produce antibodies neutrophyl irregular shaped nucleus made red bone marrow phagocytic biconcave no nucleus contain Hb carry O 2 & CO 2 fragmentsclotting release thromboplastin attract clotting factors leads to fibrin formation blood vessels arteries away heart muscular elastic high pressure pulse

38 TRANSPORT IN MAMMALS double circulation – fish single blood plasma 55%WBC aka leucocyte RBC aka erythrocytes platelets plasma protein digested food waste hormones & salts protect from disease lymphocyte regular shaped nucleus produce antibodies neutrophyl irregular shaped nucleus made red bone marrow phagocytic biconcave no nucleus contain Hb carry O 2 & CO 2 fragmentsclotting release thromboplastin attract clotting factors leads to fibrin formation blood vessels arteries away heart muscular elastic high pressure pulse vein

39 TRANSPORT IN MAMMALS double circulation – fish single blood plasma 55%WBC aka leucocyte RBC aka erythrocytes platelets plasma protein digested food waste hormones & salts protect from disease lymphocyte regular shaped nucleus produce antibodies neutrophyl irregular shaped nucleus made red bone marrow phagocytic biconcave no nucleus contain Hb carry O 2 & CO 2 fragmentsclotting release thromboplastin attract clotting factors leads to fibrin formation blood vessels arteries away heart muscular elastic high pressure pulse vein toward heart

40 TRANSPORT IN MAMMALS double circulation – fish single blood plasma 55%WBC aka leucocyte RBC aka erythrocytes platelets plasma protein digested food waste hormones & salts protect from disease lymphocyte regular shaped nucleus produce antibodies neutrophyl irregular shaped nucleus made red bone marrow phagocytic biconcave no nucleus contain Hb carry O 2 & CO 2 fragmentsclotting release thromboplastin attract clotting factors leads to fibrin formation blood vessels arteries away heart muscular elastic high pressure pulse vein toward heart thin

41 TRANSPORT IN MAMMALS double circulation – fish single blood plasma 55%WBC aka leucocyte RBC aka erythrocytes platelets plasma protein digested food waste hormones & salts protect from disease lymphocyte regular shaped nucleus produce antibodies neutrophyl irregular shaped nucleus made red bone marrow phagocytic biconcave no nucleus contain Hb carry O 2 & CO 2 fragmentsclotting release thromboplastin attract clotting factors leads to fibrin formation blood vessels arteries away heart muscular elastic high pressure pulse vein toward heart thin not v elastic

42 TRANSPORT IN MAMMALS double circulation – fish single blood plasma 55%WBC aka leucocyte RBC aka erythrocytes platelets plasma protein digested food waste hormones & salts protect from disease lymphocyte regular shaped nucleus produce antibodies neutrophyl irregular shaped nucleus made red bone marrow phagocytic biconcave no nucleus contain Hb carry O 2 & CO 2 fragmentsclotting release thromboplastin attract clotting factors leads to fibrin formation blood vessels arteries away heart muscular elastic high pressure pulse vein toward heart thin not v elastic low pressure

43 TRANSPORT IN MAMMALS double circulation – fish single blood plasma 55%WBC aka leucocyte RBC aka erythrocytes platelets plasma protein digested food waste hormones & salts protect from disease lymphocyte regular shaped nucleus produce antibodies neutrophyl irregular shaped nucleus made red bone marrow phagocytic biconcave no nucleus contain Hb carry O 2 & CO 2 fragmentsclotting release thromboplastin attract clotting factors leads to fibrin formation blood vessels arteries away heart muscular elastic high pressure pulse vein toward heart thin not v elastic low pressure valves

44 TRANSPORT IN MAMMALS double circulation – fish single blood plasma 55%WBC aka leucocyte RBC aka erythrocytes platelets plasma protein digested food waste hormones & salts protect from disease lymphocyte regular shaped nucleus produce antibodies neutrophyl irregular shaped nucleus made red bone marrow phagocytic biconcave no nucleus contain Hb carry O 2 & CO 2 fragmentsclotting release thromboplastin attract clotting factors leads to fibrin formation blood vessels arteries away heart muscular elastic high pressure pulse vein toward heart thin not v elastic low pressure valves capillaries

45 TRANSPORT IN MAMMALS double circulation – fish single blood plasma 55%WBC aka leucocyte RBC aka erythrocytes platelets plasma protein digested food waste hormones & salts protect from disease lymphocyte regular shaped nucleus produce antibodies neutrophyl irregular shaped nucleus made red bone marrow phagocytic biconcave no nucleus contain Hb carry O 2 & CO 2 fragmentsclotting release thromboplastin attract clotting factors leads to fibrin formation blood vessels arteries away heart muscular elastic high pressure pulse vein toward heart thin not v elastic low pressure valves capillaries link art-vein no muscle

46 TRANSPORT IN MAMMALS double circulation – fish single blood plasma 55%WBC aka leucocyte RBC aka erythrocytes platelets plasma protein digested food waste hormones & salts protect from disease lymphocyte regular shaped nucleus produce antibodies neutrophyl irregular shaped nucleus made red bone marrow phagocytic biconcave no nucleus contain Hb carry O 2 & CO 2 fragmentsclotting release thromboplastin attract clotting factors leads to fibrin formation blood vessels arteries away heart muscular elastic high pressure pulse vein toward heart thin not v elastic low pressure valves capillaries link art-vein no muscle one cell thick

47 TRANSPORT IN MAMMALS double circulation – fish single blood plasma 55%WBC aka leucocyte RBC aka erythrocytes platelets plasma protein digested food waste hormones & salts protect from disease lymphocyte regular shaped nucleus produce antibodies neutrophyl irregular shaped nucleus made red bone marrow phagocytic biconcave no nucleus contain Hb carry O 2 & CO 2 fragmentsclotting release thromboplastin attract clotting factors leads to fibrin formation blood vessels arteries away heart muscular elastic high pressure pulse vein toward heart thin not v elastic low pressure valves capillaries link art-vein no muscle one cell thick endothelium

48 TRANSPORT IN MAMMALS double circulation – fish single blood plasma 55%WBC aka leucocyte RBC aka erythrocytes platelets plasma protein digested food waste hormones & salts protect from disease lymphocyte regular shaped nucleus produce antibodies neutrophyl irregular shaped nucleus made red bone marrow phagocytic biconcave no nucleus contain Hb carry O 2 & CO 2 fragmentsclotting release thromboplastin attract clotting factors leads to fibrin formation blood vessels arteries away heart muscular elastic high pressure pulse vein toward heart thin not v elastic low pressure valves capillaries link art-vein no muscle one cell thick endothelium small lumen

49 TRANSPORT IN MAMMALS double circulation – fish single blood plasma 55%WBC aka leucocyte RBC aka erythrocytes platelets plasma protein digested food waste hormones & salts protect from disease lymphocyte regular shaped nucleus produce antibodies neutrophyl irregular shaped nucleus made red bone marrow phagocytic biconcave no nucleus contain Hb carry O 2 & CO 2 fragmentsclotting release thromboplastin attract clotting factors leads to fibrin formation blood vessels arteries away heart muscular elastic high pressure pulse vein toward heart thin not v elastic low pressure valves capillaries link art-vein no muscle one cell thick endothelium small lumen pressure falls

50 TRANSPORT IN MAMMALS double circulation – fish single blood plasma 55%WBC aka leucocyte RBC aka erythrocytes platelets plasma protein digested food waste hormones & salts protect from disease lymphocyte regular shaped nucleus produce antibodies neutrophyl irregular shaped nucleus made red bone marrow phagocytic biconcave no nucleus contain Hb carry O 2 & CO 2 fragmentsclotting release thromboplastin attract clotting factors leads to fibrin formation blood vessels arteries away heart muscular elastic high pressure pulse vein toward heart thin not v elastic low pressure valves capillaries link art-vein no muscle one cell thick endothelium small lumen pressure falls heart

51 TRANSPORT IN MAMMALS double circulation – fish single blood plasma 55%WBC aka leucocyte RBC aka erythrocytes platelets plasma protein digested food waste hormones & salts protect from disease lymphocyte regular shaped nucleus produce antibodies neutrophyl irregular shaped nucleus made red bone marrow phagocytic biconcave no nucleus contain Hb carry O 2 & CO 2 fragmentsclotting release thromboplastin attract clotting factors leads to fibrin formation blood vessels arteries away heart muscular elastic high pressure pulse vein toward heart thin not v elastic low pressure valves capillaries link art-vein no muscle one cell thick endothelium small lumen pressure falls heartpulse

52 TRANSPORT IN MAMMALS double circulation – fish single blood plasma 55%WBC aka leucocyte RBC aka erythrocytes platelets plasma protein digested food waste hormones & salts protect from disease lymphocyte regular shaped nucleus produce antibodies neutrophyl irregular shaped nucleus made red bone marrow phagocytic biconcave no nucleus contain Hb carry O 2 & CO 2 fragmentsclotting release thromboplastin attract clotting factors leads to fibrin formation blood vessels arteries away heart muscular elastic high pressure pulse vein toward heart thin not v elastic low pressure valves capillaries link art-vein no muscle one cell thick endothelium small lumen pressure falls heartpulse stretching & contraction of artery

53 TRANSPORT IN MAMMALS double circulation – fish single blood plasma 55%WBC aka leucocyte RBC aka erythrocytes platelets plasma protein digested food waste hormones & salts protect from disease lymphocyte regular shaped nucleus produce antibodies neutrophyl irregular shaped nucleus made red bone marrow phagocytic biconcave no nucleus contain Hb carry O 2 & CO 2 fragmentsclotting release thromboplastin attract clotting factors leads to fibrin formation blood vessels arteries away heart muscular elastic high pressure pulse vein toward heart thin not v elastic low pressure valves capillaries link art-vein no muscle one cell thick endothelium small lumen pressure falls heartpulse stretching & contraction of artery KNOW IT’S STRUCTURE!

54 TRANSPORT IN MAMMALS double circulation – fish single blood plasma 55%WBC aka leucocyte RBC aka erythrocytes platelets plasma protein digested food waste hormones & salts protect from disease lymphocyte regular shaped nucleus produce antibodies neutrophyl irregular shaped nucleus made red bone marrow phagocytic biconcave no nucleus contain Hb carry O 2 & CO 2 fragmentsclotting release thromboplastin attract clotting factors leads to fibrin formation blood vessels arteries away heart muscular elastic high pressure pulse vein toward heart thin not v elastic low pressure valves capillaries link art-vein no muscle one cell thick endothelium small lumen pressure falls heartpulse stretching & contraction of artery KNOW IT’S STRUCTURE! blood supply

55 TRANSPORT IN MAMMALS double circulation – fish single blood plasma 55%WBC aka leucocyte RBC aka erythrocytes platelets plasma protein digested food waste hormones & salts protect from disease lymphocyte regular shaped nucleus produce antibodies neutrophyl irregular shaped nucleus made red bone marrow phagocytic biconcave no nucleus contain Hb carry O 2 & CO 2 fragmentsclotting release thromboplastin attract clotting factors leads to fibrin formation blood vessels arteries away heart muscular elastic high pressure pulse vein toward heart thin not v elastic low pressure valves capillaries link art-vein no muscle one cell thick endothelium small lumen pressure falls heartpulse stretching & contraction of artery KNOW IT’S STRUCTURE! blood supply cardiac artery

56 TRANSPORT IN MAMMALS double circulation – fish single blood plasma 55%WBC aka leucocyte RBC aka erythrocytes platelets plasma protein digested food waste hormones & salts protect from disease lymphocyte regular shaped nucleus produce antibodies neutrophyl irregular shaped nucleus made red bone marrow phagocytic biconcave no nucleus contain Hb carry O 2 & CO 2 fragmentsclotting release thromboplastin attract clotting factors leads to fibrin formation blood vessels arteries away heart muscular elastic high pressure pulse vein toward heart thin not v elastic low pressure valves capillaries link art-vein no muscle one cell thick endothelium small lumen pressure falls heartpulse stretching & contraction of artery KNOW IT’S STRUCTURE! blood supply cardiac artery carries O 2 & nutrients

57 TRANSPORT IN MAMMALS double circulation – fish single blood plasma 55%WBC aka leucocyte RBC aka erythrocytes platelets plasma protein digested food waste hormones & salts protect from disease lymphocyte regular shaped nucleus produce antibodies neutrophyl irregular shaped nucleus made red bone marrow phagocytic biconcave no nucleus contain Hb carry O 2 & CO 2 fragmentsclotting release thromboplastin attract clotting factors leads to fibrin formation blood vessels arteries away heart muscular elastic high pressure pulse vein toward heart thin not v elastic low pressure valves capillaries link art-vein no muscle one cell thick endothelium small lumen pressure falls heartpulse stretching & contraction of artery KNOW IT’S STRUCTURE! blood supply cardiac artery carries O 2 & nutrients branch off aorta

58 TRANSPORT IN MAMMALS double circulation – fish single blood plasma 55%WBC aka leucocyte RBC aka erythrocytes platelets plasma protein digested food waste hormones & salts protect from disease lymphocyte regular shaped nucleus produce antibodies neutrophyl irregular shaped nucleus made red bone marrow phagocytic biconcave no nucleus contain Hb carry O 2 & CO 2 fragmentsclotting release thromboplastin attract clotting factors leads to fibrin formation blood vessels arteries away heart muscular elastic high pressure pulse vein toward heart thin not v elastic low pressure valves capillaries link art-vein no muscle one cell thick endothelium small lumen pressure falls heartpulse stretching & contraction of artery KNOW IT’S STRUCTURE! blood supply cardiac artery carries O 2 & nutrients branch off aorta cardiac cycle

59 TRANSPORT IN MAMMALS double circulation – fish single blood plasma 55%WBC aka leucocyte RBC aka erythrocytes platelets plasma protein digested food waste hormones & salts protect from disease lymphocyte regular shaped nucleus produce antibodies neutrophyl irregular shaped nucleus made red bone marrow phagocytic biconcave no nucleus contain Hb carry O 2 & CO 2 fragmentsclotting release thromboplastin attract clotting factors leads to fibrin formation blood vessels arteries away heart muscular elastic high pressure pulse vein toward heart thin not v elastic low pressure valves capillaries link art-vein no muscle one cell thick endothelium small lumen pressure falls heartpulse stretching & contraction of artery KNOW IT’S STRUCTURE! blood supply cardiac artery carries O 2 & nutrients branch off aorta cardiac cycle atrial systole ventricular systole

60 TRANSPORT IN MAMMALS double circulation – fish single blood plasma 55%WBC aka leucocyte RBC aka erythrocytes platelets plasma protein digested food waste hormones & salts protect from disease lymphocyte regular shaped nucleus produce antibodies neutrophyl irregular shaped nucleus made red bone marrow phagocytic biconcave no nucleus contain Hb carry O 2 & CO 2 fragmentsclotting release thromboplastin attract clotting factors leads to fibrin formation blood vessels arteries away heart muscular elastic high pressure pulse vein toward heart thin not v elastic low pressure valves capillaries link art-vein no muscle one cell thick endothelium small lumen pressure falls heartpulse stretching & contraction of artery KNOW IT’S STRUCTURE! blood supply cardiac artery carries O 2 & nutrients branch off aorta cardiac cycle atrial systole ventricular systole atrial & ventricular diastole

61 TRANSPORT IN MAMMALS double circulation – fish single blood plasma 55%WBC aka leucocyte RBC aka erythrocytes platelets plasma protein digested food waste hormones & salts protect from disease lymphocyte regular shaped nucleus produce antibodies neutrophyl irregular shaped nucleus made red bone marrow phagocytic biconcave no nucleus contain Hb carry O 2 & CO 2 fragmentsclotting release thromboplastin attract clotting factors leads to fibrin formation blood vessels arteries away heart muscular elastic high pressure pulse vein toward heart thin not v elastic low pressure valves capillaries link art-vein no muscle one cell thick endothelium small lumen pressure falls heartpulse stretching & contraction of artery KNOW IT’S STRUCTURE! blood supply cardiac artery carries O 2 & nutrients branch off aorta cardiac cycle atrial systole ventricular systole atrial & ventricular diastole initiated by SA node

62 TRANSPORT IN MAMMALS double circulation – fish single blood plasma 55%WBC aka leucocyte RBC aka erythrocytes platelets plasma protein digested food waste hormones & salts protect from disease lymphocyte regular shaped nucleus produce antibodies neutrophyl irregular shaped nucleus made red bone marrow phagocytic biconcave no nucleus contain Hb carry O 2 & CO 2 fragmentsclotting release thromboplastin attract clotting factors leads to fibrin formation blood vessels arteries away heart muscular elastic high pressure pulse vein toward heart thin not v elastic low pressure valves capillaries link art-vein no muscle one cell thick endothelium small lumen pressure falls heartpulse stretching & contraction of artery KNOW IT’S STRUCTURE! blood supply cardiac artery carries O 2 & nutrients branch off aorta cardiac cycle atrial systole ventricular systole atrial & ventricular diastole initiated by SA node pacemaker

63 TRANSPORT IN MAMMALS double circulation – fish single blood plasma 55%WBC aka leucocyte RBC aka erythrocytes platelets plasma protein digested food waste hormones & salts protect from disease lymphocyte regular shaped nucleus produce antibodies neutrophyl irregular shaped nucleus made red bone marrow phagocytic biconcave no nucleus contain Hb carry O 2 & CO 2 fragmentsclotting release thromboplastin attract clotting factors leads to fibrin formation blood vessels arteries away heart muscular elastic high pressure pulse vein toward heart thin not v elastic low pressure valves capillaries link art-vein no muscle one cell thick endothelium small lumen pressure falls heartpulse stretching & contraction of artery KNOW IT’S STRUCTURE! blood supply cardiac artery carries O 2 & nutrients branch off aorta cardiac cycle atrial systole ventricular systole atrial & ventricular diastole initiated by SA node pacemaker wave of electrical impulse

64 TRANSPORT IN MAMMALS double circulation – fish single blood plasma 55%WBC aka leucocyte RBC aka erythrocytes platelets plasma protein digested food waste hormones & salts protect from disease lymphocyte regular shaped nucleus produce antibodies neutrophyl irregular shaped nucleus made red bone marrow phagocytic biconcave no nucleus contain Hb carry O 2 & CO 2 fragmentsclotting release thromboplastin attract clotting factors leads to fibrin formation blood vessels arteries away heart muscular elastic high pressure pulse vein toward heart thin not v elastic low pressure valves capillaries link art-vein no muscle one cell thick endothelium small lumen pressure falls heartpulse stretching & contraction of artery KNOW IT’S STRUCTURE! blood supply cardiac artery carries O 2 & nutrients branch off aorta cardiac cycle atrial systole ventricular systole atrial & ventricular diastole initiated by SA node pacemaker wave of electrical impulse atrial systole

65 TRANSPORT IN MAMMALS double circulation – fish single blood plasma 55%WBC aka leucocyte RBC aka erythrocytes platelets plasma protein digested food waste hormones & salts protect from disease lymphocyte regular shaped nucleus produce antibodies neutrophyl irregular shaped nucleus made red bone marrow phagocytic biconcave no nucleus contain Hb carry O 2 & CO 2 fragmentsclotting release thromboplastin attract clotting factors leads to fibrin formation blood vessels arteries away heart muscular elastic high pressure pulse vein toward heart thin not v elastic low pressure valves capillaries link art-vein no muscle one cell thick endothelium small lumen pressure falls heartpulse stretching & contraction of artery KNOW IT’S STRUCTURE! blood supply cardiac artery carries O 2 & nutrients branch off aorta cardiac cycle atrial systole ventricular systole atrial & ventricular diastole initiated by SA node pacemaker wave of electrical impulse atrial systole AV node (pauses)

66 TRANSPORT IN MAMMALS double circulation – fish single blood plasma 55%WBC aka leucocyte RBC aka erythrocytes platelets plasma protein digested food waste hormones & salts protect from disease lymphocyte regular shaped nucleus produce antibodies neutrophyl irregular shaped nucleus made red bone marrow phagocytic biconcave no nucleus contain Hb carry O 2 & CO 2 fragmentsclotting release thromboplastin attract clotting factors leads to fibrin formation blood vessels arteries away heart muscular elastic high pressure pulse vein toward heart thin not v elastic low pressure valves capillaries link art-vein no muscle one cell thick endothelium small lumen pressure falls heartpulse stretching & contraction of artery KNOW IT’S STRUCTURE! blood supply cardiac artery carries O 2 & nutrients branch off aorta cardiac cycle atrial systole ventricular systole atrial & ventricular diastole initiated by SA node pacemaker wave of electrical impulse atrial systole AV node (pauses) Purkinje fibres bundle of His

67 TRANSPORT IN MAMMALS double circulation – fish single blood plasma 55%WBC aka leucocyte RBC aka erythrocytes platelets plasma protein digested food waste hormones & salts protect from disease lymphocyte regular shaped nucleus produce antibodies neutrophyl irregular shaped nucleus made red bone marrow phagocytic biconcave no nucleus contain Hb carry O 2 & CO 2 fragmentsclotting release thromboplastin attract clotting factors leads to fibrin formation blood vessels arteries away heart muscular elastic high pressure pulse vein toward heart thin not v elastic low pressure valves capillaries link art-vein no muscle one cell thick endothelium small lumen pressure falls heartpulse stretching & contraction of artery KNOW IT’S STRUCTURE! blood supply cardiac artery carries O 2 & nutrients branch off aorta cardiac cycle atrial systole ventricular systole atrial & ventricular diastole initiated by SA node pacemaker wave of electrical impulse atrial systole AV node (pauses) Purkinje fibres bundle of His electrocardiogram

68 TRANSPORT IN MAMMALS double circulation – fish single blood plasma 55%WBC aka leucocyte RBC aka erythrocytes platelets plasma protein digested food waste hormones & salts protect from disease lymphocyte regular shaped nucleus produce antibodies neutrophyl irregular shaped nucleus made red bone marrow phagocytic biconcave no nucleus contain Hb carry O 2 & CO 2 fragmentsclotting release thromboplastin attract clotting factors leads to fibrin formation blood vessels arteries away heart muscular elastic high pressure pulse vein toward heart thin not v elastic low pressure valves capillaries link art-vein no muscle one cell thick endothelium small lumen pressure falls heartpulse stretching & contraction of artery KNOW IT’S STRUCTURE! blood supply cardiac artery carries O 2 & nutrients branch off aorta cardiac cycle atrial systole ventricular systole atrial & ventricular diastole initiated by SA node pacemaker wave of electrical impulse atrial systole AV node (pauses) Purkinje fibres bundle of His electrocardiogram

69 TRANSPORT IN MAMMALS double circulation – fish single blood plasma 55%WBC aka leucocyte RBC aka erythrocytes platelets plasma protein digested food waste hormones & salts protect from disease lymphocyte regular shaped nucleus produce antibodies neutrophyl irregular shaped nucleus made red bone marrow phagocytic biconcave no nucleus contain Hb carry O 2 & CO 2 fragmentsclotting release thromboplastin attract clotting factors leads to fibrin formation blood vessels arteries away heart muscular elastic high pressure pulse vein toward heart thin not v elastic low pressure valves capillaries link art-vein no muscle one cell thick endothelium small lumen pressure falls heartpulse stretching & contraction of artery KNOW IT’S STRUCTURE! blood supply cardiac artery carries O 2 & nutrients branch off aorta cardiac cycle atrial systole ventricular systole atrial & ventricular diastole initiated by SA node pacemaker wave of electrical impulse atrial systole AV node (pauses) Purkinje fibres bundle of His electrocardiogram P – atrial systole

70 TRANSPORT IN MAMMALS double circulation – fish single blood plasma 55%WBC aka leucocyte RBC aka erythrocytes platelets plasma protein digested food waste hormones & salts protect from disease lymphocyte regular shaped nucleus produce antibodies neutrophyl irregular shaped nucleus made red bone marrow phagocytic biconcave no nucleus contain Hb carry O 2 & CO 2 fragmentsclotting release thromboplastin attract clotting factors leads to fibrin formation blood vessels arteries away heart muscular elastic high pressure pulse vein toward heart thin not v elastic low pressure valves capillaries link art-vein no muscle one cell thick endothelium small lumen pressure falls heartpulse stretching & contraction of artery KNOW IT’S STRUCTURE! blood supply cardiac artery carries O 2 & nutrients branch off aorta cardiac cycle atrial systole ventricular systole atrial & ventricular diastole initiated by SA node pacemaker wave of electrical impulse atrial systole AV node (pauses) Purkinje fibres bundle of His electrocardiogram P – atrial systole QRS - ventricular contraction

71 TRANSPORT IN MAMMALS double circulation – fish single blood plasma 55%WBC aka leucocyte RBC aka erythrocytes platelets plasma protein digested food waste hormones & salts protect from disease lymphocyte regular shaped nucleus produce antibodies neutrophyl irregular shaped nucleus made red bone marrow phagocytic biconcave no nucleus contain Hb carry O 2 & CO 2 fragmentsclotting release thromboplastin attract clotting factors leads to fibrin formation blood vessels arteries away heart muscular elastic high pressure pulse vein toward heart thin not v elastic low pressure valves capillaries link art-vein no muscle one cell thick endothelium small lumen pressure falls heartpulse stretching & contraction of artery KNOW IT’S STRUCTURE! blood supply cardiac artery carries O 2 & nutrients branch off aorta cardiac cycle atrial systole ventricular systole atrial & ventricular diastole initiated by SA node pacemaker wave of electrical impulse atrial systole AV node (pauses) Purkinje fibres bundle of His electrocardiogram P – atrial systole QRS - ventricular contraction T – ventricular relaxation

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