Across
- 6. contract automatically (stomach heart etc)
- 7. side of neck
- 9. surrounds the mouth
- 12. palmar surface
- 14. upper back and neck
- 15. forms the wall of the heart and contracts to circulate blood
- 16. the state of partial contraction
Down
- 1. shrink in size and lose strength
- 2. connect muscles to bones
- 3. flexes lower arm
- 4. moves ribs for breathing
- 5. this muscle is responsible for raising your arm
- 8. muscles you contract when you want to move (skeletal)
- 10. flexion of the elbow
- 11. forms the walls of the internal muscles
- 13. provide attachment for the body
- 14. extends lower arm