Across
- 5. The smallest blood vessels in the body.
- 7. A condition characterized by irregular heartbeats.
- 9. A condition characterized by high blood pressure.
- 10. A condition characterized by a narrowing of the arteries.
- 12. A medical device used to measure blood oxygen level
- 14. A device used to listen to the sounds of the heart and lungs.
- 15. The lower chambers of the heart.
Down
- 1. The upper chambers of the heart.
- 2. The main artery that carries deoxygenated blood to the lungs.
- 3. A condition characterized by low blood pressure.
- 4. The body's largest artery.
- 6. The phase of the cardiac cycle when the heart muscle relaxes.
- 8. The medical term for a rapid heartbeat.
- 11. The artery commonly used to measure pulse rate on the wrist.
- 13. The phase of the cardiac cycle when the heart muscle contracts.
