Across
- 3. cells that help wounds heal
- 5. Caused by force and classified by high, medium, or low impact
- 7. A substance that stimulates an immune response
- 9. Scientific name for red blood cells
- 11. A stain created by gravity
- 12. Type of blood cell that fights infections
- 13. The protein molecule in red blood cells that carries oxygen
Down
- 1. Smaller drops around a splatter when it hits the surface
- 2. Scientific name for white blood cells
- 4. Blood cells responsible for oxygen transport
- 5. liquid part of the blood
- 6. chemical used to spot blood
- 8. The study of blood and its characteristics
- 10. antigen that makes a blood type positive
- 14. Blood evidence found on a surface