Across
- 2. The wall dividing the left and right sides of the heart.
- 3. Which blood vessel is only one cell thick?
- 4. The number of times the heart beats in one minute.
- 6. Carries deoxygenated blood back from the body to the right atrium.
- 8. The ......... circuit carries oxygenated blood to the heart.
- 9. The ......... circuit carries blood to the lungs and then back to the heart.
- 10. The heart is this type of muscle
Down
- 1. Which blood vessel carries blood away from the heart?
- 3. The amount of blood pumped out of the heart per minute.
- 5. An artery that carried oxygenated blood to the body from the left ventricle.
- 6. ... is when the blood vessels open up to increase blood flow.
- 7. Which blood vessel carries blood to the heart?