Across
- 2. One of the plasma proteins *hint*- also found in egg whites
- 4. The muscular organ that pumps blood
- 8. thick layer of muscle cover
- 9. screens for microorganism
- 11. blood vessels that carry blood from the capillaries to the heart
- 13. The T lymphocytes mature in the ___
- 14. lower part of the heart
- 15. sudden death of brain cells,
Down
- 1. filters pathogen and old damaged blood cells, and also stores platelets
- 3. fluid made of blood cells and plasma (slips out of the capillary)
- 5. buildup of fats , cholesterol, and other substance in our blood vessels
- 6. protein that makes the red blood cells RED
- 7. valve between the right atrium & right ventricle
- 10. going to the lung or from the lung
- 12. upper part of the heart