rectus abdominis
trapezius
latissimus dorsi
deltoid
triceps brachii
sternocleidomastoid
flexor carpi radialis and ulnaris
biceps brachii
levator scapulae
pectoralis major
adducts and medially rotates humerus, extends the shoulder joint
elevates scapula if cervical vertebrae are fixed., flexes neck laterally when scapula is fixed.
extends and laterally flexes the neck.
ant. fibers flex and medially rotate arm, lat. fibers abduct the arm, post. fibers extend and laterally rotate the arm
extends elbow
flexes, adducts, and medially rotates humerus
rotates head left and right. bilaterally draws head forward and down.
elbow flexion, forearm supination.
flexes wrist anteriorly
flexes waist and compresses abdominal viscera
