1. Frontalis Raises eyebrows Muscle Action

2. Muscle= Zygomaticus Demonstrate the action. A B C D E

3. Latissimus dorsi 1. Shoulder adduction 2. Shoulder extension Muscle Action 1 Action 2

4. Rectus abdominis Flexes trunk Muscle Action

5. Orbicularis oculi Closes eye Muscle Action

6. Sternocleidomastoid 1. Rotates head (alone) 2. Flexes neck (together) Muscle Action 1 Action 2

7. Muscle= Platysma Frown A B C D E Action

8. Muscle Stabilize and Rotate shoulder. Action

9. The deepest layer of the abdominal wall. Transversus abdominis Compresses abdomen and rotates trunk Muscle Action

10. Muscle= Buccinator Keeps cheeks against teeth. A B C D E Action

11. Most superficial layer of abdominal wall. External oblique Rotates trunk Muscle Action

12. Muscle= Temporalis Closes jaw. A B C D E Action

13. Muscle Stabilize and Rotate the shoulder. Action

14. The 2 nd (middle) layer of the abdominal wall. Internal obliques Rotates trunk Muscle Action

15. Diaphragm Breathing Muscle Action

16. Deltoid Demonstrate the action. Muscle

17. Stabilize and Rotate the shoulder. Action

18. Pectoralis major Shoulder horizontal adduction Muscle Action

19. Mentalis Demonstrate the action. Muscle

20. Column of 3 muscles Erector spinae 1. Extends trunk (together) 2. Lateral flexion (alone) Muscle Action 1 Action 2

21. Muscle= Masseter Closes jaw. A B C D E Action

22. Trapezius 1. Neck extension 2. Shoulder elevation 3. Shoulder retraction Muscle Action 1 Action 2 Action 3

23. External oblique Rotates trunk Muscle Action

24. Orbicularis oris -Compresses and protrudes lips, the kissing muscle. Muscle Action

25. Muscle Stabilize and Rotate the shoulder. Action

26. Nasalis Scrunches nose Crinkles nose Muscle Action