Across
- 4. part of the body housing digestive organs
- 6. body part housing the heart and lungs
- 10. walking on the soles of the feet
- 13. muscle contractions that push material through the digestive tract
- 14. the bones that makeup the head and trunk
- 15. process of cartilage changing to bone
- 19. attaches muscle to bone made of elastin
- 20. attaches bone to bone
Down
- 1. connects muscle to muscle
- 2. walking on toes or fingers
- 3. walks on four legs
- 5. soft spot on top of the head
- 7. walking on fingernails or toenails
- 8. framework of non-bending materials in the body
- 9. areas where bones meet
- 11. study of microscopic structures of the body
- 12. provides protection and support for the thoracic cavity
- 16. absorbs shock and provides flexible structure
- 17. provides protection for the brain
- 18. walks on two legs