Cardiovascular System
Across
- 3. 2 upper, receiving chambers of the heart
- 4. areas where major arteries are close to surface and can be felt pulsating when the heart contracts
- 7. largest artery in the body that carries oxygenated blood away from the heart
- 8. lower point of heart
- 11. what organ system are the heart and blood vessels part of?
- 13. ________ circulation refers to the delivery of blood to the heart muscle (myocardium)
- 14. wall dividing the right and left sides of the heart
- 16. blood vessels that carry blood back to the heart from the body's organs
Down
- 1. blood vessels that carry blood away from the heart to the body's organs
- 2. microscopic blood vessels that exchange nutrients, gases & waste products
- 4. double-walled sac surrounding the heart
- 5. veins carry blood under ____ pressure.
- 6. 2 lower, discharging chambers of the heart
- 9. capillaries are called _______ vessels.
- 10. arteries carry blood under ____ pressure.
- 12. the human heart has ____ chambers
- 15. term pertaining to the lungs