Across
- 4. primary organs of the respiratory system, located in the chest and protected by the rib cage.
- 7. Valve in between right atrium and right ventricle
- 12. glucose+Oxygen -> C02+water+energy
- 14. one-way blood flow
- 15. Known as the windpipe
- 17. a large vein in the abdomen
- 19. amount of air breathed in and out in 1 minute
- 20. Carries deoxygenated blood from the right ventricle to the lungs.
Down
- 1. Max amount of air exhaled after deep breath
- 2. Bundle of His divides into the left and right bundle branches
- 3. Bring oxygenated blood from the lungs to the left atrium
- 5. is the body's largest artery
- 6. drains the upper part of the body
- 8. Two main tubes that branch off from the trachea
- 9. Measures lung function by assessing airflow and lung volumes.
- 10. Membrane around the longs
- 11. between atria and ventricles, delays impulse
- 13. SA node
- 16. Amount of air inhaled or exhaled in a sing breath
- 18. Amount of breaths taken in one minute