Across
- 2. White blood cells
- 4. Immunity
- 5. Primaralily attacks parasites
- 9. Phagocytosis
- 11. Platelets
- 12. Type of connective tissue
- 13. Protein that combines with oxygen
- 14. First WBC to site of infection
- 15. A decrease in the oxygen carrying capacity of the RBC
- 16. Protein that does not belong inside the body
- 17. Formation or erythrocytes
- 18. Binding site of oxygen
- 19. Allergic response
- 20. Formation of thrombocytes
Down
- 1. Blood collected from a superficial vein
- 3. a person trained to draw blood from a patient
- 6. Plenty of oxygen;bright red
- 7. Broken apart into amino acid groups groups and used cells
- 8. Low in oxygen;dark red
- 10. Red blood cells