Across
- 2. smallest type of blood vessel
- 5. carries blood
- 6. platelets
- 9. oxygenated blood
- 11. innermost layer of the heart
- 12. transport deoxygenated blood
- 14. found in bone marrow
Down
- 1. muscle layer of the heart
- 3. largest artery
- 4. heart chamber
- 5. deoxygenated blood
- 7. tubelike structures
- 8. fibrous sac
- 10. recieves blood
- 13. red blood cell