Practical 3 Actions

Biceps Brachii

Flex elbow; supinate forearm

Brachialis

Flex elbow

Triceps Brachii

Extend elbow

Brachioradialis

Flex elbow

Pronator Quadratus

Pronate forearm

Pronator teres

Pronate forearm

Supinator

Supinate forearm

Deltoid

Abduct shoulder; flex and extend shoulder; medially and laterally rotate arm

Supraspinatus

Abduct shoulder

Infraspinatus

Extend and adduct shoulder

Coracobrachialis

Flex and adduct shoulder

Subscapularis

Medially rotate arm

Teres major

Extend and adduct shoulder

Teres minor

Extend and adduct shoulder

Flexor carpi radialis

Flex and abduct wrist

Flexor carpi ulnaris

Flex and adduct wrist

Extensor carpi radialis brevis

Extend and abduct wrist

Extensor carpi radialis longus

Extend and abduct wrist

Extensor carpi ulnaris

Extend and adduct wrist

Palmaris longus

Flex wrist

Flexor digitorum profundus

Flex wrist and fingers

Flexor digitorum superficialis

Flex wrist and fingers 2-5

Extensor digitorum

Extend fingers and wrist

Flexor pollicis brevis

Flex thumb

Flexor pollicis longus

Flex thumb

Extensor pollicis brevis

Extend thumb

Extensor pollicis longus

Extend thumb

Abductor pollicis brevis

abduct thumb

Abductor pollicis longus

Abduct and extend thumb; abduct wrist