Across
- 2. Point of the heart
- 5. A test that measures the electrical activity of the myocardium
- 6. Irregular, inconsistent heart rate
- 8. Layer of cardiac muscle in the heart that protects the outer heart
- 10. The two superior chambers of the heart
Down
- 1. Period where heart chambers are relaxed
- 3. Layer of cardiac muscle in the heart that protects the inner structures of the heart
- 4. Slow heart rate
- 7. Large organ that serves as a pump in the cardiovascular system
- 9. Artery responsible for carrying newly oxygenated blood to the rest of the body from the heart