The Cardiovascular System
Across
- 1. a condition in which the amount of red blood cells or hemoglobin in the body is less than normal
- 3. the upper two chambers of the heart
- 4. a condition in which the heart muscle is damaged and fails to pump effectively
- 5. vessel that carries blood to the heart
- 6. a complete obstruction of a blood vessel
- 11. stockings special stockings used to help prevent swelling and blood clots and aid circulation; also called elastic stockings
- 12. artery disease a condition in which the coronary arteries become damaged and narrow over time, causing chest pain and other symptoms
- 14. a machine used to help improve circulation, reduce fluid build-up, and prevent blood clots; compression sleeves are placed around the legs and are inflated and deflated regularly
- 15. the lower two chambers of the heart
- 18. chest pain that occurs while a person's at rest and not exerting himself
- 19. inflammation of the veins in the lower extremities
- 21. edema a condition in which there's an accumulation of fluid in the lungs; usually due to heart failure
- 22. shortness of breath when lying down that is relieved by sitting up
- 23. a condition in which the body doesn't receive enough oxygen
Down
- 1. vessel that carries blood away from the heart
- 2. a lack of blood supply to an area
- 3. pectoris chest pain, pressure or discomfort
- 7. tiny blood vessels in which the exchange of gases, nutrients, and waste products occurs between blood and cells
- 8. medication that relaxes the walls of the coronary arteries
- 9. ischemia a condition in which the heart muscle doesn't receive enough blood and lacks oxygen; can cause angina pectoris
- 10. four-chambered pump that is responsible for the flow of blood in the body
- 13. phase where the heart's at work, contracting and pushing blood out of the left ventricle
- 16. chest pain that occurs when a person is active or under severe stress
- 17. a weakening of the heart muscle due to enlargement or thickening, which reduces the heart's ability to pump blood effectively
- 20. phase when the heart muscle relaxes
- 24. a condition in which the legs, feet, or hand don't have enough blood circulation