Across
- 4. Tough cords that attach muscles to bones.
- 6. The chemical process in which energy is released from glucose.
- 10. The dome-shaped muscle under the lungs that helps with breathing.
- 11. Tissues in the body that contract to allow movement.
- 13. Places where two bones meet, allowing movement.
Down
- 1. The framework of bones that supports and protects the body.
- 2. Tiny air sacs in the lungs where gas exchange happens.
- 3. The tube that carries air from the throat down to the lungs.
- 5. The slippery liquid in joints that lubricates and reduces friction.
- 7. Describes a pair of muscles that work in opposite ways to create movement.
- 8. Strong bands of tissue that connect bones to other bones.
- 9. The physical process of taking air in and out of the lungs.
- 12. Smooth, flexible tissue that cushions joints and reduces friction.