Across
- 2. this organ his major influence on the pH of blood
- 4. the structure that protrudes from a bone
- 7. emotional responses are mediated by this
- 11. the heart is located
- 14. what contains 23 chromosomes
- 16. sperm maturation depends on this hormone
- 17. which arteries supply the heart muscle with O2
- 18. what is made by the liver
- 19. is used to store O2 for muscle cells to use
Down
- 1. if this is missing in the blood the heart can stop
- 3. away
- 5. sperm production is called
- 6. most lymphs appear this colour
- 8. the largest lymphatic organ
- 9. IGM,IGA,IGD,IGG,IGE
- 10. carbs are stored in the body as
- 12. towards
- 13. the muscular wall of the heart
- 15. immunity created by our own immune system
- 20. gamates produced by the ovaries