1. Cardiovascular System

2. Cardio = “heart” Vascular = “vessels” Cardio = “heart” Vascular = “vessels”

3. Cardiovascular System Cardio = “heart” Vascular = “vessels” Cardio = “heart” Vascular = “vessels” Made up of heart, vessels, and blood Made up of heart, vessels, and blood

4. Cardiovascular System Cardio = “heart” Vascular = “vessels” Cardio = “heart” Vascular = “vessels” Made up of heart, vessels, and blood Made up of heart, vessels, and blood Closed system—blood stays inside the vessels Closed system—blood stays inside the vessels

5. Cardiovascular System Cardio = “heart” Vascular = “vessels” Cardio = “heart” Vascular = “vessels” Made up of heart, vessels, and blood Made up of heart, vessels, and blood Closed system—blood stays inside the vessels Closed system—blood stays inside the vessels Blood only flows one-way Blood only flows one-way

6. What is another name for the cardiovascular system? a) Respiratory system b) Circulatory system c) Immune system d) Skeletal system

7. Types of Blood Vessels 1. Arteries—move blood away from the heart

8. Types of Blood Vessels 1. Arteries—move blood away from the heart 2. Veins—move blood toward the heart

9. Types of Blood Vessels 1. Arteries—move blood away from the heart 2. Veins—move blood toward the heart 3. Capillaries— microscopic blood vessels that connect arteries & veins

10. Which one of these vessels carries blood away from the heart? a) Pulmonary vein b) Renal vein c) Renal artery d) Superior vena cava

11. Functions of the Blood 1. Carries oxygen from lungs to all body cells & removes carbon dioxide from the cells

12. Functions of the Blood 1. Carries oxygen from lungs to all body cells & removes carbon dioxide from the cells 2. Carries waste products of cell activity to kidneys to be removed from the body

13. Functions of the Blood 1. Carries oxygen from lungs to all body cells & removes carbon dioxide from the cells 2. Carries waste products of cell activity to kidneys to be removed from the body 3. Transports nutrients from digestive system to body cells

14. Functions of the Blood 1. Carries oxygen from lungs to all body cells & removes carbon dioxide from the cells 2. Carries waste products of cell activity to kidneys to be removed from the body 3. Transports nutrients from digestive system to body cells 4. Materials in blood help fight infection and heal wounds (white blood cells & platelets)

15. Which 2 substances does the blood transport away from body cells? a) Oxygen & carbon dioxide b) Carbon dioxide & waste c) Nutrients & waste d) Oxygen & nutrients

16. What parts of the blood help fight off disease and heal injuries? a) white blood cells & platelets b) red blood cells & platelets c) white blood cells & red blood cells d) white blood cells & plasma

17. Which is not a function of the cardiovascular system? a) Carry nutrients & oxygen to body cells b) Carry carbon dioxide & waste away from body cells c) Attack disease-causing bacteria d) Produce chemicals that control body processes

18. The Heart (2) superior vena cava (6) inferior vena cava CO 2 from body Add these Add these labels to your heart diagram!

19. The Heart CO 2 from body (3) right atrium (4) valve (5) right ventricle

20. The Heart CO 2 from body (7) pulmonary artery CO 2 to lungs

21. The Heart (7) pulmonary artery CO 2 to lungs (8) pulmonary vein O 2 from lungs

22. The Heart (11) left ventricle (9) left atrium O 2 from lungs (10) valve

23. The Heart (1) aorta O 2 from lungs O 2 to body

24. The Heart Anatomy of the Anatomy of theHeart http://www.texasheartinstitute.org/HIC/ProjH/cardiovascularsystem.cfm CO 2 from body CO 2 to lungs O 2 from lungs O 2 to body (12) septum

25. What force causes blood to keep flowing through the body? a) The opening & closing of the valves in the heart b) Gravity pushing blood through the veins c) Cardiac muscle in the heart contracting and relaxing d) Cardiac muscle in the blood vessels contracting and relaxing

26. What is this chamber called? a) Right atrium b) Left atrium c) Right ventricle d) Left ventricle

27. The pulmonary artery carries blood from the _______ to the _______. a) Heart, body b) Heart, lungs c) Lungs, heart d) Lungs, body

28. When blood enters the left atrium from the lungs, what does it contain? a) No oxygen or carbon dioxide b) Equal amounts of oxygen and carbon dioxide c) Mostly carbon dioxide d) Mostly oxygen

29. What is this structure called? a) Superior vena cava b) Aorta c) Left atrium d) Valve

30. Summary St Joseph’s Heart Song St Joseph’s Heart Song http://www.stjosephaspirin.co m/page.jhtml?id=/stjoseph/incl ude/5_2.inc lungs body Veins (O 2 poor) Pulmonary artery (O 2 poor) Arteries (O 2 rich) Pulmonary vein (O 2 rich)