Across
- 4. the cavity (location) of the heart within the mediastinum
- 5. flexible tube inserted into the body for moving fluids into or out of the body
- 6. inflammation of the muscle layer of the heart wall
- 8. pounding, racing heartbeats
- 11. a small (narrow in diameter) artery
- 12. the localized and temporary deficiency of blood supply due to an obstruction to the circulation
Down
- 1. another term for sinoatrial node
- 2. a double-layered pleural sac in which the heart is enclosed
- 3. an enlarged heart
- 7. decrease in blood pressure
- 9. two upper chambers of the heart
- 10. pertaining to a blood vessel