Across
- 6. hormoneproduct cell and glands regulate our activities
- 8. carry deoxegenated blood back to the heart
- 10. supports the body and protects the organs
- 13. supply cell with the oxygen and nutrients they need
- 15. skin,hair,and nials
- 17. when a person is frighten or anxious a hormone is released
- 18. controls and cordinates everything in the body
- 19. allows organs and bones to move in the body
Down
- 1. ______ are held together by tissue called ligaments
- 2. the liquid part of the blood
- 3. control center of the nervous system and the body
- 4. to make egg and sperm which will combine into a zygote(offspring)
- 5. produces bile wich disolves fat
- 7. air enters through the mouth and the ______
- 9. exchange of oxegen and carbondioxide between blood and tissue
- 11. converts food into simpler molecules that can be used by the body
- 12. carries messages ti and from the brain
- 14. excretes excess water and saltin the form of sweat
- 16. removes waste from the body
- 20. makes the beat of the heart