Anatomy muscles

3. A different name for the ribs
6. Beneath the skin layer, connected to superficial fascia
9. flex the humerus and rotate it outward
10. the middle line of the abdomen
13. Long, thin and narrow muscle that lies along the posterior border of the pectoralis minor
15. thick muscle on the scapula
17. the largest of the scalene muscles

1. extends the forearm
2. extend the humerus in a forward direction
4. flexion of the wrist, weak flexion of the elbow
5. Flexes, adducts, and rotates arm medially at the shoulder.
7. Supports the trunk and raises the neck, a fan shaped muscle that is on the superior side
8. produce milk on the anterior chest wall
11. the outermost layer
12. A large thick muscle on the upper arm connecting the scapula to the radius
14. broad and thin muscle on the innerside of the external oblique
16. extends, adducts, and rotates arm medially at the shoulder