1. Muscle Locations and Actions

2. Start learning these today. The test is sooner than later.
Muscles to learn name (correct spelling), general location, and action.
Start learning these today.
The test is sooner than later.

3. Muscles of the Trunk
Anterior

4. 6. deltoid
abduct / rotates arm

5. 7. pectoralis major
adduct arm; flexes arm

6. 8. external oblique
trunk flexion / rotates

7. 9. rectus abdominis
flex / rotates lumbar

8. Muscles of the Trunk
Posterior

9. 10. trapezius
raises / rotates scapula

10. 11. latissimus dorsi
extend / adduct arm