Across
- 5. The smallest kind of blood vessel.
- 6. What blood feels in the left ventricle.
- 7. Diffuses out of the blood into the lungs.
- 10. Where gaseous exchange takes place.
- 12. A product of heart rate and stroke volume.
- 14. Amount of blood ejected from heart per sec.
Down
- 1. Used in breathing when exercising.
- 2. Carries deoxygenated blood to the heart.
- 3. The movement of oxygen from alveoli to blood.
- 4. In between the right atrium and ventricle.
- 8. Made up of rings of cartilage.
- 9. Where the heart relaxes and fills with blood.
- 11. Where the blood is transported to gain oxygen.
- 13. The main artery taking blood away from the heart.