Across
- 2. (Singular) Blood vessels that carry blood towards the heart
- 3. (One word) The system that involves the lungs and the circulation of blood for oxygen exchange
- 5. Lower chambers of the heart
- 6. The liquid part of blood, carrying nutrients and waste
- 8. Muscular organ that pumps blood throughout the body
- 10. (Singular) Upper chambers of the heart
- 12. A component of blood that helps in clotting and healing wounds
Down
- 1. A protein in red blood cells that carries oxygen
- 4. The liquid part of blood (About 55% of blood volume contains this)
- 7. (Singular) Blood vessels that carry blood away from the heart
- 9. Organ where gas exchange with deoxygenated blood occurs
- 10. Largest artery in the body
- 11. Vein that carries deoxygenated blood into the heart (hint: theres two; superior and inferior)