Across
- 2. A contraction when the muscle is held still
- 3. Fibers that transport signals in a nerve cell
- 6. The smallest air sacks in the lungs
- 10. Moving the shoulders in a forward direction
- 13. What determines the distribution of our fibre types
- 14. Where the air goes through to get into the lungs
- 15. Another name for the voice box
Down
- 1. When the palm is anterior
- 4. A bundle of structures, such as nerve or muscle fibres or conducting vessel
- 5. A joint that allows movement in two ways but not rotation
- 7. What carries blood too the heart
- 8. A bone with a complex structure
- 9. The type of twitch used in weightlifting
- 11. The amount of atriums in the heart
- 12. The flexion of pointing the foot downward