Superior Muscles 2 (A+P 1)

Trapezius

Levator Scapulae

Latissimus Dorsi

Erector spinae

Rhomboids major

Serratus anterior

Pectoralis major

Pectoralis minor

Deltoid

Supraspinatus

Infraspinatus

Teres minor

Subscapularis

Biceps brachii

Brachialis

Brachioradialis

Triceps brachii

Flexor carpi ulnaris

Flexor carpi radialis

Flexor digitorum superficialis

Extensor carpi radialis

Extensor carpi ulnaris

Extensor digitorum

Stabilizes, elevates, retracts, and rotates scapula

Trapezius

Elevates scapula

Levator scapulae

Adduction and extension of the arm at shoulder

Latissimus dorsi

Trunk and neck extension; vertebral and posture support

Erector spinae

Retracts and rotates scapula

Rhomboids major

Hold scapula against chest wall

Serratus anterior

Adduction of the arm at the shoulder

Pectoralis major

Adduction of the arm at shoulder; O: Sternum I: Coracoid process

Pectoralis minor

Abduction of the arm at the shoulder

Deltoid

Stabilizes arm in shoulder joint & rotates humerus at shoulder joint; rotator cuff muscles (4)

Supraspinatus, infraspinatus, teres minor, subscapularis

Flexion of the forearm at the elbow; O: Coracoid process and Glenoid cavity I: radial tuberosity

Biceps brachii

Flexion of the forearm at the elbow (2)

Brachialis, brachioradialis

Extension of the forearm at the elbow; O: humerus I: Olecranon process

Triceps brachii

Flexion of the hand at the wrist (2)

Flexor carpi ulnaris, flexor carpi radialis

Flexes the fingers

Flexor digitorum superficialis

Extension of the hand at the wrist (2)

Extensor carpi ulnaris, extensor carpi radialis

Extends the fingers

Extensor digitorum

Sternocleidomastoid

Frontalis

Occipitalis

Orbicularis oculi

Orbicularis oris

Buccinator

Masseter

Temporal is

Flexes and laterally rotates head; O: sternum + clavicle I: mastoid process

Sternocleidomastoid

Raises eyebrows

Frontalis

Pulls scalp posteriorly

Occipitalis

Closes eye

Orbicularis oculi

Closes lip

Orbicularis oris

Compresses cheek; used in whistling and sucking

Buccinator

Closes jaw (2)

Masseter, temporalis