Across
- 4. carry blood that has oxygen and nutrients in it.
- 5. that your heart is beating much faster than normal, usually more than 100 beats per minute
- 7. the phase of the heartbeat when the heart muscle relaxes and allows the chambers to fill with blood.
- 8. when the heart muscle contracts
- 10. a medical procedure involving repeated compression of a patient's chest, performed in an attempt to restore the blood circulation and breathing of a person who has suffered cardiac arrest.
- 11. a blowing, whooshing, or rasping sound heard during a heartbeat
Down
- 1. a condition in which the heart beats with an irregular or abnormal rhythm.
- 2. a small device that's placed (implanted) in the chest to help control the heartbeat.
- 3. a series of pressure changes that take place within the heart.
- 6. severe failure of the heart to function properly, especially as a cause of death.
- 9. blood vessels located throughout your body that collect oxygen-poor blood and return it to your heart.
