Cardiovascular

3. Two small chambers located at the top of the heart
6. drains the posterior part of the head.
8. A condition of hardening and narrowing of the arteries due to clotting plaque
9. Another name for red blood cells
12. A vein that moves blood from the heart to the rest of the body
13. Risk factors of cardiovascular disease characterized by an increase or decrease in levels of lipid fractions in plasma
14. Another name for white blood cells
15. An organ that helps to carry the oxygen that the cell needs throughout the body
16. enclosed in a double-walled sac
17. Muscle tissue that forms the walls of the heart
18. Narrowing of the blood vessels
20. the pressure when the ventricles are relaxing

1. Heart frequency less than 60 beats/minute
2. Tool for detecting heart rate and rhythm
4. Heart sound abnormalities related to blood flow turbulence
5. the pressure in the arteries at the peak of ventricular contraction
7. the innermost layer of the heart and is a thin, glistening sheet of endothelium hat lines the heart chambers.
10. A condition when the blood pressure against the artery walls is too high.
11. Glycoprotein hormone produced in the kidneys
19. Increased heart frequency exceeds 100 beats/minute