1. M USCLE A NATOMY OF THE N ECK, FACE & A RM BY: CHANTAL COTE & KAITLYN RUTIGLIANO

2. N ECK & F ACE M USCLES  Masseter  Sternocleidomastoid  Buccinators

3. M ASSETER Origin: Lower border of zygomatic arch Insertion: Lateral surface of mandible Motion: Elevates mandible Uses: Chewing & Talking Body Location: In the cheek of the face

4. M ASSETER M USCLE

5. S TERNOCLEIDOMASTOID Origin: Anterior surface of sternum and upper surface of clavicle Insertion: Mastoid process of temporal bone Motion: Pulls head to one side, flexes neck or elevates sternum Uses: Praying & looking up and down Body Location: Neck

6. S TERNOCLEIDOMASTOID M USCLE

7. B UCCINATORS Origin: Outer surfaces of maxilla and mandible Insertion: Orbicularis oris Motion: Compresses cheeks inward as when blowing air Uses: Whistling, blowing bubbles, & drinking from a straw Body Location: Cheek of face in front of masseter

8. B UCCINATOR M USCLE

9. A RM M USCLES  Biceps brachii  Triceps brachii  Brachioradialis

10. B ICEPS B RACHII Origin: Coracoid proccess and tubercle above glenoid cavity of scapula Insertion: Radial tuberosity of radius Motion: Flexes forearm at elbow and rotates hand laterally Uses: Biceps curls & lifting back-pack Body Location: Anterior side of upper arm

11. B ICEPS B RACHII

12. T RICEPS B RACHII Origin: Tubercle below glenoid cavity and lateral and medial surfaces of humerus Insertion: Olecranon process of ulna Motion: Extends forearm at elbow Uses: Dips (exercise) & crab walk Body Location: Posterior side of upper arm

13. T RICEPS B RACHII

14. B RACHIORADIALIS Origin: Distal lateral end of humerus Insertion: Lateral surface of radius above styloid process Motion: Flexes forearm at elbow Uses: Eat & brush hair Body Location: Anterior side of forearm (lower arm)

15. B RACHIORADIALIS

16. THE END!