The document discusses the functions and disorders of the circulatory system. It begins by explaining the functions of blood components like plasma, erythrocytes, leukocytes, and thrombocytes in transportation, regulation, and protection. It then discusses the functions of the heart in pumping blood throughout the body via the vessels and discusses various circulatory disorders like aneurysms, arrhythmias, atherosclerosis, and hypertension. It ends by noting the relevance of nutrients to proper blood and circulatory system function.

1. 2.02 Understand the
functions and disorders of the
circulatory system

2. 2.02 Understand the functions and
disorders of the circulatory system
Essential questions:
 What are the functions of blood?
 What are some disorders of the blood?
 How are blood disorders treated?
 How do you relate the body’s use of nutrients to the blood?
 What are the functions of the circulatory system?
 What are some disorders of the circulatory system?
 How are disorders of the circulatory system treated?
 How do you relate the body’s use of nutrients to the circulatory
system?
2.02 Understand the functions and disorders
of the circulatory system 2

3. What are the functions of blood?
Transportation
2.02 Understand the functions and disorders
of the circulatory system 3

4. What are the functions of blood?
Regulation
2.02 Understand the functions and disorders
of the circulatory system 4

5. What are the functions of blood?
Protection
2.02 Understand the functions and disorders
of the circulatory system 5

6. Functions of the blood components
 Plasma
 Erythrocytes
 Leukocytes
 Thrombocytes
2.02 Understand the functions and disorders
of the circulatory system 6

7. Plasma
Plasma
Cellular
elements
2.01 Remember the structures of the
circulatory system 7

8. Erythrocytes
Hemoglobin
 helps to transport
oxygen TO the tissues
 helps to transport
some carbon dioxide
AWAY from the tissues
2.02 Understand the functions and disorders
of the circulatory system 8

9. Erythrocytes
Starts here
 hemolysis
1) What is it?
2) Why does it occur?
3) What is the lifetime of
an erythrocyte?
4) What happens to old
erythrocytes?
2.02 Understand the functions and disorders
of the circulatory system 9

10. Rh factor
2.02 Understand the functions and disorders
of the circulatory system 10

11. Leukocytes
 Function
 Compare leukocytes to
erythrocytes.
2.02 Understand the functions and disorders
of the circulatory system 11

12. Leukocytes
 Agranulocytes
 Lymphocytes
 Monocytes
2.02 Understand the functions and disorders
of the circulatory system 12

13. Leukocytes
 Granulocytes
 Neutrophils
 Eosinophils
 Basophils
2.02 Understand the functions and disorders
of the circulatory system 13

14. Inflammation
2.02 Understand the functions and disorders
of the circulatory system 14

15. Inflammation
2.02 Understand the functions and disorders
of the circulatory system 15

16. Thrombocytes/Platelets
 What is the composition of
thrombocytes/platelets?
 What is their function?
2.02 Understand the functions and disorders
of the circulatory system 16

17. Thrombocytes
2.02 Understand the functions and disorders
of the circulatory system 17

18. Blood types
2.02 Understand the functions and disorders
of the circulatory system 18

19. Blood types
Comparison of blood types (antigen/antibodies)
 Someone with type A antigen has B antibodies
 Someone with type B antigen has A antibodies
 Someone with type AB antigen has no antibodies
 Someone with type O antigen has A and B antibodies
Who can receive
type O blood?
2.02 Understand the functions and disorders
of the circulatory system 19

20. Rh factor
2.02 Understand the functions and disorders
of the circulatory system 20

21. Blood Disorders
 Anemia
Review the symptoms of
anemia.
Discuss why these
symptoms occur.
2.02 Understand the functions and disorders
of the circulatory system 21

22. Blood disorders
2.02 Understand the functions and disorders
of the circulatory system 22

23. Blood disorders
2.02 Understand the functions and disorders
of the circulatory system 23

24. Blood disorders
Review the symptoms of hemophilia.
Discuss why these symptoms occur.
2.02 Understand the functions and disorders
of the circulatory system 24

25. Blood Disorders
Leukemia
2.02 Understand the functions and disorders
of the circulatory system 25

26. Blood disorders
Multiple
Myeloma
2.02 Understand the functions and disorders
of the circulatory system 26

27. Blood Disorders
Polycythemia
2.02 Understand the functions and disorders
of the circulatory system 27

28. Blood Disorders
Septicemia
2.02 Understand the functions and disorders
of the circulatory system 28

29. Blood disorders
 Sickle cell anemia
What is sickle cell anemia?
What are the symptoms?
How is it treated?
2.02 Understand the functions and disorders
of the circulatory system 29

30. What are the
functions of
the heart?
2.02 Understand the functions and disorders
of the circulatory system 30

31. Functions of the heart
Did you know?
At rest, 2 ounces of blood
is circulated with each heart beat.
2.02 Understand the functions and disorders
of the circulatory system 31

32. Functions of the heart
It’s a PUMP
What do pumps do?
How does this relate to heart function?
2.02 Understand the functions and disorders
of the circulatory system 32

33. Hear the beat!
2.02 Understand the functions and disorders
of the circulatory system 33

34. Blood Pressure FYI
 Blood pressure is the surge of blood when heart
pumps creates pressure against the walls of the
arteries
 SYSTOLIC PRESSURE
 Measured during the contraction phase
 DIASTOLIC PRESSURE
 Measured when the ventricles are relaxed
What is the normal
blood pressure for an adult?
2.02 Understand the functions and disorders
of the circulatory system 34

35. It’s electric!
2.02 Understand the functions and disorders
of the circulatory system 35

36. Electrocardiogram
 EKG or ECG
 SYSTOLE = contraction phase
 DIASTOLE = relaxation phase
Baseline of an EKG is a flat line:
P = Atrial contraction
QRS = Ventricular contraction
T = Ventricular relaxation
2.02 Understand the functions and disorders
of the circulatory system 36

37. Functions of the heart
Transportation
What does the heart transport?
2.02 Understand the functions and disorders
of the circulatory system 37

38. The transportation process
Discuss systemic circulation
2.02 Understand the functions and disorders
of the circulatory system 38

39. The transportation process
Right side Left Side
Superior vena cava Pulmonary vein
Inferior vena cava Left atrium
Right atrium Bicuspid valve
Tricuspid valve Left ventricle
Right Ventricle Aortic valve
Pulmonary valve Aorta
Pulmonary artery Body
Lungs CO2 and O2
exchange
(Schematic of systemic circulation)
2.02 Understand the functions and disorders
of the circulatory system 39

40. The transportation process
 Cardiopulmonary
circulation
 Compare
Systemic Circulation
To
Cardiopulmonary Circulation
2.02 Understand the functions and disorders
of the circulatory system 40

41. Vessels of the circulatory system
 ARTERIES
 What are the functions of
arteries?
 What are the characteristics of
arteries?
 Which direction do arteries
flow?
2.02 Understand the functions and disorders
of the circulatory system 41

42. Vessels of the
circulatory system
Describe arterial blood.
2.02 Understand the functions and disorders
of the circulatory system 42

43. Vessels of the circulatory system
 VEINS
 What is the function of
veins?
 What are the characteristics
of veins?
 Which direction do veins
flow?
 Compare arterial and venous
blood.
2.02 Understand the functions and disorders
of the circulatory system 43

44. Vessels of the
circulatory system
2.02 Understand the functions and disorders
of the circulatory system 44

45. Vessels of the circulatory system
Capillaries
What is the function of capillaries?
What happens if this action is obstructed?
2.02 Understand the functions and disorders
of the circulatory system 45

46. Remember Pulse Sites?
 Where do they come from?
2.02 Understand the functions and disorders
of the circulatory system 46

47. 2.02 Understand the functions and disorders
of the circulatory system 47

48. Circulatory Disorders
Aneurysm
2.02 Understand the functions and disorders
of the circulatory system 48

49. Circulatory Disorders
Angina pectoris
2.02 Understand the functions and disorders
of the circulatory system 49

50. Circulatory Disorders
Arrhythmia
BRADYCARDIA
TACHYCARDIA
2.02 Understand the functions and disorders
of the circulatory system 50

51. Circulatory Disorders
Arteriosclerosis
2.02 Understand the functions and disorders
of the circulatory system 51

52. Circulatory disorders
 Atherosclerosis
2.02 Understand the functions and disorders
of the circulatory system 52

53. Circulatory isorders
 Coronary artery disease
2.02 Understand the functions and disorders
of the circulatory system 53

54. Circulatory Disorders
Coronary Artery Disease
2.02 Understand the functions and disorders
of the circulatory system 54

55. Circulatory Disorders
Hypertension
(HTN)
2.02 Understand the functions and disorders
of the circulatory system 55

56. Circulatory Disorders
Heart Failure
2.02 Understand the functions and disorders
of the circulatory system 56

57. Circulatory Disorders
Murmurs
2.02 Understand the functions and disorders
of the circulatory system 57

58. Circulatory Disorders
Myocardial infarction
2.02 Understand the functions and disorders
of the circulatory system 58

59. Circulatory Disorders
Peripheral Vascular Disease
(PVD)
2.02 Understand the functions and disorders
of the circulatory system 59

60. Circulatory Disorders
Transient Ischemic Attack (TIA)
2.02 Understand the functions and disorders
of the circulatory system 60

61. Circulatory Disorders
Cerebral
Vascular
Accident
(CVA)
2.02 Understand the functions and disorders
of the circulatory system 61

62. Circulatory Disorders
Varicose Veins
2.02 Understand the functions and disorders
of the circulatory system 62

63. Circulatory Disorders
Leading Causes of Death:
The Impact of Circulatory Disorders
2.02 Understand the functions and disorders
of the circulatory system 63

64. Relevance of nutrients
to the blood and circulatory system
2.02 Understand the functions and disorders
of the circulatory system 64