upper extremities muscles

Pectoralis major

Glenohumoral joint - flex, adducts, medial rotate

Horizontal flexion when brachium abducted

Latissimus dorsi

Glenohumoral joint

Extend, adducts, medial rotate brachium

Deltoid

Anterior - flex, medial rotate

Posterior - extend, lateral rotate

Whole- abducts brachium @ glenohunoral joint

Coracobrachialis

Adducts, flexes brachium @ glenohumoral joint

Teres major

Medial rotation, extend brachium @ glenohumoral joint.

Teres minor

Laterally rotate, adducts brachium

Supraspinatus

Abducts brachium @ glenohumoral

Infraspinatus

Laterally rotate brachium

Subscapularis

Medial rotation of brachium

Biceps brachii

Flexes anti brachium @ huneroulnar and humoralradial joints

Supinates anti brachium

Brachialis

Flexes the antibrachium

Brachioradialis

Flexes antibrachium

Supinate/pronate antibrachium depending on position

Tricepts brachii

Extends antibrachium

Supinator

Sulinates antebrachiuk at radioulnar joints

Pronator teres

Pronate antibrachium

Flexor carpi radialis

Flex and abduct manus @ radiocarpal

Palmaris longus

Flex manus (absent in some)

Flexor carpi ulnaris

Flexes and adducts manus

Extensor carpi radialis longus

Extend and abducts manus

Lateral humorus - just proximal to epicondyle

Extensor carpi radialis breves

Lateral epichondyle of humorus

Extend and adduct manus

Extensor digitorium

Extend manus at radiocarpal joint

Goes down into fingers “digits"

Externsor carpi ulnaris

Extend and adducts manus

Olecron