A&P (Exercise 9C: Muscles of the Pectoral Girdle and Upper Limb)

Abductor polices longus

abducts and extends thumb

Biceps Brachii

Flexion of arm and forearm

Brachialis

flexion of forearm

Brachioradialis

flexion of forearm

Coracobrachialis

flexes and adducts arm

Deltoid

abducts arm (middle fibers)

Extensor Carpi Radialis Longu

extends and abducts wrist

Extensor Carpi Ulnaris

extends and adducts wrist

Extensor Digitorum

extends wrist and fingers

Flexor Carpi Radialis 

flex and abducts wrist

Flexor Carpi Ulnaris 

flex and adducts wrist

Flexor Digitorum Profundus

flexion of wrist and fingers 

Infraspinatus

lateral rotation of arm

Latissimus Dorsi 

extension, adduction and medial rotation of arm

Palmaris Longus

flexes wrist

Pectoralis Major

flexion, medial rotation and adduction of arm

Pronator Quadratus

pronates forearm

Serratus Anterior

Protraction and inferior rotation of scapula

Subscapularis

adduction and medial rotation of arm

Supinator

supination of forearm

Supraspinatus

abduction of arm

Teres Major 

extension , adduction and medial rotation of arm

Teres Minor 

lateral rotation of arm

Trapezius 

elevate, retract or depress scapula( depends on fiber location)

Triceps Brachii

extend forearm