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increases blood pressure.

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Presentation on theme: "increases blood pressure."— Presentation transcript:

1 increases blood pressure.
Arteries Away - Veins towards. Systolic- Squeezing Diastolic- Resting Contractions of the Ventricle are responsible for Blood Pressure 120/80 sphygmomanometer Slows the flow – increases blood pressure.

2 ATHERSCLEROSIS Blood Pressure
Viscosity (thickness)- increases resistance- slows the flow- increases blood pressure. Plaque- blocks arteries ( decreases diameter) slows the flow - increases blood pressure. Too mush salt, lack of exercise – fatty diet- increases blood pressure Blood Vessels Constrict – Increases blood pressure. ATHERSCLEROSIS Loss of blood volume- decreases blood pressure

3 Effects of Exercise 1. Increases Heart Rate
2. Blood vessels dilate to increase blood flow. - carry more oxygen 3. As you exercise blood is directed to your muscles.

4 Fast Slower Vaccine MEMORY CELLS
Innate (VS) Acquired Fast Slower Vaccine LONG TERM SHORT TERM MEMORY CELLS

5 Active Passive 1st and 2nd 3rd Defense

6 Produced by your own body - ACTIVE Specific Target an Antigen
Antigens- Antibodies Produced by your own body - ACTIVE Specific Target an Antigen

7 Natural Selection in Bacteria
SUPER BUGS Antibiotic Resistance

8 Antibiotics Only work on bacterial infections – NOT VIRUSES
Improved medicine and sanitation has decreased the number of transmittable diseases.

9

10 Ovum & Hormones Fertilization Implantation

11 Zygote- Fertilized Egg. Made of one cell
You need to know the process of human development from zygote to birth. Zygote- Fertilized Egg. Made of one cell Blastocyst-hollow ball of dividing cells, that implants in the Uterus

12 Amniotic Sac - Protection Placenta Placenta- nourishes embryo Yolk Sac

13 Brain and Heart (Beating)
Trimesters Lungs Putting on Weight Brain and Heart (Beating) Organs Form Boy or Girl Kicking Finger Nails, Eyebrows Body Weight Lungs fully Develop Head Down Z-B-E-F Boy or Girl Most Important

14 * Pons & Medulla Oblongata make up the Brain Stem
F Cerebrum Cerebrum O T Cerebellum * Pons & Medulla Oblongata make up the Brain Stem

15 P F Cerebrum O T Cerrebellum Pons Medulla Oblongata

16

17 Disproves spontaneous generation
Cell Theory All living things are composed of cells. Unicellular & Multicellular Cells are the smallest unit of life. All cells come from other cells. Disproves spontaneous generation

18 No Nucleus Unicellular COMPLEX ------ SIMPLE ARCHAE BACTERIA
EUBACTERIA- E. Coli.

19 Endosymbyosis P E Simple to Complex

20 Plant (vs) Animal Cell Plant Animal Cell Wall Centrioles Chloroplast
Larger Vacuole

21 Chloroplast 11 “Photosynthesis” production of glucose and oxygen.
*Larger in Plants 11 “Photosynthesis” production of glucose and oxygen.

22

23 Semi-permeable – Selectively permeable

24 Quick Energy Stored Energy Cell Membrane Folded DNA & RNA

25 Lipid-soluble (non-polar) substances pass through the membrane.
Fluid Mosaic Model Polar Non-Polar Lipid-soluble (non-polar) substances pass through the membrane.

26 HIGH to LOW HIGH to LOW No Energy Energy

27 Diffusion - movement of molecules from an area of higher concentration to an area of lower concentration.

28 H2 Osmosis Diffusion of Water

29 SAME SWELL SHRINK

30 Cell Cycle

31 Mitosis Cell division Produces two identical diploid daughter cells
Occurs in body cells to grow and repair

32 2 1 2 4 Diploid (2n) Haploid (n) Diversity

33 2 1 Mitosis 1 2 4 Meiosis GAMETES

34 P.M.A.T Both mitosis & meiosis

35 Cells growing out of control !
CANCER Any of various malignant neoplasms characterized by the proliferation of anaplastic cells that tend to invade surrounding tissue and metastasize to new body sites. Cells growing out of control !

36 Separate Law of Segregation
States that allele pairs separate or segregate during gamete formation, and randomly unite at fertilization. Separate

37 Law of Independent Assortment
-states that allele pairs separate independently during the formation of gametes. Leads To Diversity Variation

38 Only way recessive show
Genetic Terms Identical factors- -TT,tt Different Factors – Tt (hybrid) Homozygous Heterozygous Only way recessive show have to have two of them

39 Heterozygous & Heterozygous

40 Incomplete dominance -not completely
This results in a combined phenotype. Mixture of traits….

41 Both traits are visible….
Codominance - is a situation in which both alleles are equally strong and both alleles are visible in the hybrid genotype. Both traits are visible….

42 Codominance: both alleles are expressed: blood types
Universal Recipient Universal Donor

43 Multiple alleles: More than two alleles possible: blood types
Universal Recipient Universal Donor

44 Dihybrid Cross Must Know 9:3:3:1

45 Pedigree Chart

46 Male Hemophilia Female

47 DNA / RNA Carry genetic information Made of a chain of nucleotides
Nucleotides contain a sugar, phosphate, and a nitrogen base

48 DNA / RNA RNA Single stranded Four base pairs: AUCG Sugar is Ribose
Double stranded “Double Helix” Four base pairs: ATGC Sugar is Deoxyribose Found in nucleus RNA Single stranded Four base pairs: AUCG Sugar is Ribose

49 Replication Making of an identical strand of DNA “semi” conservative

50 DNA  RNA  protein  trait
Central Dogma DNA  RNA  protein  trait

51 Transcription DNAmRNA Occurs in nucleus
Complementary mRNA strand is produced from a segment of DNA

52 Translation Connects amino acids in the correct order to make a protein Occurs in the cytoplasm within the ribosomes A- amino acid B- tRNA C- anticodon D- codon E- mRNA F- Ribosome G-polypeptide

53 Codon Sequence of three mRNA nucleotides that code for an amino acid

54 Mutations Change in DNA code May cause a change in protein produced
NOT always harmful Sickle Cell Mutation

55

56

57 Replication Transcription Codon –composed of 3 Translation

58 A-U 20 amino acids DNA sequence: TAC GGA CAT AAC ACC TGC ATC
mRNA sequence: AUG CCU GUA UUG UGG ACG UAG

59 Macromolecules Lipid: Contain Carbon, Hydrogen and Oxygen (CHO)
Carbohydrate: Contain Carbon, Hydrogen, and Oxygen (CHO)

60 Protein: Contain Carbon, Hydrogen, Oxygen and Nitrogen (CHON)
Nucleic Acid: Contain Carbon, Hydrogen, Oxygen, Nitrogen, and Phosphorus (CHONP)

61 Quick Energy Stored Energy Cell Membrane Folded DNA & RNA

62 Lower Activation Energy
Enzymes specific for reactions speed up reactions (Catalyst) are made of PROTEIN Lock and Key Lower Activation Energy Activation Energy

63 ENZYMES STOP WORKING WHEN CONDITIONS ARE NOT RIGHT
Different enzymes operate under: Certain temperature ranges Certain pH ranges Certain enzyme specificity ENZYMES STOP WORKING WHEN CONDITIONS ARE NOT RIGHT O

64 G.M.O.S

65 DNA Fingerprinting Gel Electrophoresis

66 Recombinant DNA Insulin for Diabetes


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