Across
- 4. muscle used to inhale
- 5. muscle used to extend the arm
- 6. calf muscle used for standing,walking,running and jumping
- 9. originates on the sternum and clavicle and inserts on the skull
- 13. 3 posterior muscles that flex the knee
- 14. responsible for movement of the forearm at the elbow joint
- 15. rhombus-shaped muscle associated with the scapula
- 16. muscle that runs perpendicular to the external oblique muscle
- 20. muscle found on the anterior of the abdomen
- 21. muscle used to exhale
Down
- 1. massive muscle group that extends from the sacrum to the skull
- 2. posterior muscle that acts on the pectoral girdle
- 3. calf muscle used for standing and walking
- 7. popularily known as "abs"
- 8. main muscle on the anterior side
- 10. muscle layer of the anterior and lateral abdominal wall
- 11. responsible for the movement of the foot on the anterior side
- 12. powerful muscle that caps the shoulder joint
- 17. covers lower half of thoracic region
- 18. large chest muscle which binds the humorous to the scapula
- 19. fors much of the buttock
