Across
- 2. pressure in arteries when the heart contracts
- 6. SA node fires more than 100x per min
- 7. pressure in arteries when the heart is at rest
- 8. force of blood against arterial walls
- 10. blood clot blocks blood flow to the brain
- 11. recording of the heart's electrical activity
Down
- 1. neurons that help regulate blood pressure
- 3. SA node fires less than 60x per min
- 4. narrowing of blood vessels
- 5. device to measure blood pressure
- 8. specialized fibers that transmit the signal from AV node
- 9. number of heart beats in 1 min