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 Write down what you know about the blood.  Write down what you know is NOT true about the blood.

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Presentation on theme: " Write down what you know about the blood.  Write down what you know is NOT true about the blood."— Presentation transcript:

1  Write down what you know about the blood.  Write down what you know is NOT true about the blood.

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3  Blood minus its cells  Composition › Water containing many dissolved substances (foods, salts, hormones)  Amount of blood = 4-6 L (7%-9% of body weight)  Slightly alkaline

4 Blood sample spun down using centrifuge

5  RBCs (erythrocytes)  WBCs (leukocytes)  Platelets (Thrombocytes)  Formed in bone marrow from myeloid tissue

6 Artery showing size relation of formed elements in the blood (red blood cells, white blood cells and platelets

7 Cell maturation chart

8 Electron scanning microscope images of formed elements in blood in relation to each other

9  Red blood cells (RBCs)  4.5-5 million per mm 3 of blood  Disc shaped  Structure: › Without nuclei  Function: › Transport oxygen and carbon dioxide

10 Image showing red blood cells in relation to other cells

11  White blood cells (WBCs)  5,000-10,000 per mm 3 of blood  Structure: › Granular: neutrophils, eosinophils, basophils › Non-granular: lymphocytes and monocytes  Function: › defense

12 Microscope, stained image of red blood cells and white blood cells. This is a normal blood sample.

13 This is a after colored image from an electron scanning microscope showing the white blood cell in relation to the red blood cell

14  Also called platelets  300,000 per mm 3 of blood  Play an essential role in blood clotting

15 Stained, microscopic image of a blood sample showing platelets and red blood cells

16 Electron scanning microscope showing a red blood cells surrounded by platelets

17  ABO system › Type A – type A antigens in RBCs; anti-B type antibodies in blood › Type B – type B antigens in RBCs; anti-A type antibodies in blood › Type AB – type A and type B antigens in RBCs; no anti-A and no anti-B antibodies in blood › Type O – no type A and no type B antigens in RBCs; anti-A and anti-B antibodies in blood

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19 Chart showing characteristics in blood, plasma and what the coordinating blood type would be

20 Chart showing the percentages of blood type availability

21  Rh-positive blood – Rh factor antigen present in RBCs  Rh-negative blood – no Rh factor antigen present in RBCs; no anti-Rh antibodies present unless exposed

22 Rh factor showing blood surface antigens and antibodies

23  Myel/o – bone marrow  Plasm/o – plasma  Splen/o – spleen  Thromb/o - clot

24  Anemia – reduction in the amount of hemaglobin in the red blood cells  Embolus – blood clot or foreign material  Hemophilia – inherited blood disease most commonly caused by a deficiency of coagulation factor VIII  Leukemia – malignant disease characterized by excessive increase in abnormal white blood cells formed in bone marrow

25  Bone marrow aspiration – a syringe used to aspirate bone marrow from ilium  Bone marrow biopsy – a needle puncture to obtain bone marrow sample  Bone marrow transplant – infusion of normal bone marrow cells from a donor for patient with leukemia

26  Coagulation time – blood test to determine time it takes for blood to form a clot  Complete blood count – basic blood screening  Differential count – explains the number of different kinds of cells  Hematocrit – blood test to measure volume and number of red blood cells

27  Hemoglobin – blood test to determine the concentration of oxygen carrying components (hemoglobin) in red blood cells  Prothrombin time – used to determine certain coagulation activity defects and to monitor anticoagulation therapy

28  Hyperlipidemia – excessive amounts of fats in the blood  Anticoagulant – agent that shows the clotting process  Hemorrhage – rapid loss of blood

29  Disease/disorders › Hematoma › Multiple myeloma › Pancytopenia › Thrombosis › Thrombus › splenomegaly  Complementary terms › Hematologist › Hematology › Hematopoiesis › Hemolysis › Hemostasis › Myelopoiesis › Plasmapherisis › Thrombolysis

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