Cardiovascular

3. Tool for detecting heart rate and rhythm
5. Muscle tissue that forms the walls of the heart
9. Glycoprotein hormone produced in the kidneys
11. A condition when the blood pressure against the artery walls is too high.
12. functions to help carry oxygen needed by cells throughout the body
14. Increased heart frequency exceeds 100 beats/minute
15. Another name for white blood cells
17. the pressure in the arteries at the peak of ventricular contraction
19. enclosed in a double-walled sac
20. Narrowing of the blood vessels
21. A condition of hardening and narrowing of the arteries due to clotting plaque

1. the pressure when the ventricles are relaxing
2. Heart sound abnormalities related to blood flow turbulence
4. Risk factors of cardiovascular disease characterized by an increase or decrease in levels of lipid fractions in plasma
6. Two small chambers located at the top of the heart
7. drains the posterior part of the head.
8. A vein that moves blood from the heart to the rest of the body
10. the innermost layer of the heart and is a thin, glistening sheet of endothelium hat lines the heart chambers.
13. Heart frequency less than 60 beats/minute
16. Another name for red blood cells
18. An organ that functions to pump blood throughout the body