Across
- 3. Produce major movements, voluntary control
- 4. A thick triangular muscle covering the shoulder joint, used to raise the arm from the side
- 5. An act of changing physical location or position
- 7. Greater than normal extension
- 9. The state of being stretched tight
- 10. Found in soft organs, involuntary
- 11. A muscle whose contraction extends or straightens a limb or other part of the body
- 12. A shortening or tensing of a part or organ
- 13. An elongated contractile cell that forms the muscles of the body
- 14. One of the four main functions
Down
- 1. Done or acting of one's own free will
- 2. Main front thigh muscle
- 5. Major organs within the system
- 6. The large muscle at the front of the upper arm that flexes the forearm
- 8. Done without will or conscious control
- 12. Involuntary movement, present in the heart