Trapezius
Location: Back of neck to shoulder
Function: Rotates, raises, and pulls scapula medially and downward
Pecctoralis minor
Location: Under pectoralis major (upper chest)
Function: Pulls scapula forward and downward. raises ribs
Pectoralis major
Location: Upper chest
Function: Flex's, adducts, and rotates arm medially
Latissimus dorsi
Location: Back
Function: Extends, adducts, and rotates arm medially. Pulls shoulder down and back.
Deltoid
Location: Shoulder
Function: Abducts, extends, and flexes the arm
Biceps brachii
Location: Upper arm
Function: Flexes forearm and rotates hand laterally
Brachialis
Location: Upper arm (Under bicep)
Function: Flexes forearm
Brachioradiadialis
Location: Forearm near elbow
Function: Flexes forearm
Triceps brachii
Location: Back of the upper arm
Function: To extend the forearm
Supinator
Location: across the elbow pit
Function: Rotates forearm laterally supinates the hand
Flexor carpi radialis
Location: Forearm
Function: Flexes wrist and abducts the hand
Flexor digitorum superficialis
Location: Forearm
Function: Flexes the fingers
Extensor carpi radialis longus
Location: Forearm
Function: Extends the wrist and abducts the hand
Extensor Digitorum
Location: forearm
Function: extends the fingers