1. Subject: CVS SYSTEM PART II
Twenty Questions
Subject: CVS SYSTEM PART II

2. Twenty Questions 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

3. 1. When blood pressure is higher than normal, this is called
Hypertension

4. 2. Which component of blood is 90% water?
Plasma.

5. These cells fight disease
White blood cells

6. 4. The job of the ventricles is to
pump

7. 5. How many loops does the human CVS contain?
two

8. 6. The largest blood vessel in the body is the
Aorta

9. 7. The CVS consists of the heart, blood vessels, and
Blood (lungs ok)

10. 8. The smallest blood vessels are called
capillaries

11. 9. The ________ blood cells have a nuclei
white

12. 10. The iron containing protein found in red blood cells that carries the oxygen is ____________.
hemoglobin

13. 11. Lymph nodes will _____ when they are helping the body fight infection.
Enlarge, swell, etc.

14. 12. The risk of _____ _____ is higher for people who smoke
Heart attack

15. 13. Number of chambers in the human heart
Four

16. 14. What are the four blood types
A, B, AB, & 0

17. 15. Takes blood back to the heart
veins

18. 16. These open and close to allow blood to move in only one direction
valves

19. 17. On the first loop, blood goes from the heart to the lungs to the _________.

20. 18. When blood moves from the right atrium to the right ventricle, it must go through the ______________________ valve.
Tricuspid

21. 19. Blood enters the right atrium through the __________________ & _____ _______ vena cavas
Superior & Inferior

22. 20. What brings blood back from the lungs to the heart once again?
Pulmonary vein