Across
- 2. linked with the heart by the pulmonary vein
- 3. an organ to store our sugar
- 8. destroy old blood cells
- 9. to fix muscles on bones
- 10. a substance that carries information
- 12. when two bones move away from each other
- 13. 208 in the human body
- 15. same as ovaries but for men
- 16. the main male hormone
- 17. cell able to eat bacteria
- 19. protected by the skull
Down
- 1. a red liquid
- 2. can be B or T
- 4. a tube that goes to the heart
- 5. where pregnancy takes place
- 6. can be sensitive or motor
- 7. produce the liquid of the sperm
- 11. can't work for blind people
- 14. beats in your chest
- 18. 2 organs that produce ovum