Across
- 2. What does a valve act as?
- 3. What is the largest artery in the body?
- 5. What color is oxygenated blood associated with?
- 6. What color is deoxygenated blood associated with?
- 7. What blood vessel carries blood back to the heart?
- 10. Where is oxygen picked up from in the body?
- 11. Name one of the two circulation processes.
- 14. What are the upper chambers also known as?
- 15. Arteries carry blood _____ from the heart.
Down
- 1. How many chambers are there in the heart?
- 4. What blood vessel carries blood away from the heart?
- 7. What are the lower chambers also known as?
- 8. The left and right sides of the heart are separated by a wall of muscle called what?
- 9. The heart works independently (True/False).
- 12. Plasma is made up of ___% water.
- 13. Veins carry blood ______ to the heart.