Upper Extremity Muscles

What muscle is located in the upper chest?

• pectoralis major

• latissimus dorsi

• deltoid

• brachialis

What muscle allows for adduction and flexion of the arm?

• pectoralis major

• latissimus dorsi

• deltoid

• brachialis

What muscle's origin is the clavicle, sternum, and upper ribs?

• pectoralis major

• latissimus dorsi

• deltoid

• brachialis

What muscle's insertion is the humerus?

• pectoralis major

• latissimus dorsi

• deltoid

• brachioradialis

What muscle allows for abduction, flexion, extension, and rotation of the arm?

• pectoralis major

• deltoid

• latissimus dorsi

• brachioradialis

What muscle allows for extension, adduction, and medial rotation of the arm?

• pectoralis major

• latissimus dorsi

• deltoid

• brachialis

What muscle's origin is the clavicle and scapula?

• pectoralis major

• latissimus dorsi

• deltoid

• biceps

What muscle's origin is the vertebrae and lumbdorsal fascia?

• biceps

• triceps

• latissimus dorsi

• deltoid

What muscle's insertion is the humerus?

• deltoid

• brachialis

• brachioradialis

• triceps

What muscle's insertion is the humerus?

• pectoralis major

• brachialis

• triceps

• biceps