Arm Muscles

Triceps Brachii

• flexes wrist and adducts hand

• flexes forearm

• extends forearm at elbow

• extends and adducts wrist

Biceps Brachii

• flexes forearm at elbow, supinates forearm

• flexes wrist and abducts hand

• flexes wrist and fingers

• abducts / adducts humerus

Extensor Capri Radialis Longus

• extends and abducts wrist & hand

• abducts / adducts humerus

• extends forearm at elbow

• flexes forearm at elbow

Extensor Capri Ulnaris

• abducts / adducts humerus

• extends and adducts wrist

• flexes forearm

• flexes wrist and fingers

Flexor Carpi Ulna's

• abducts / adducts humerus

• flexes wrist and adducts hand

• extends and abducts wrist

• flexes forearm at elbow

extends wrist and digits; abducts fingers

• biceps brachii

• extensor digitorum

• triceps brachii

• deltoid

Flexor Digitorum Superficialis (Bonus)

• extends wrist and digits; abducts fingers

• flexes forearm

• abducts / adducts humerus

• flexes wrist and fingers

Brachialis

• flexes forearm at elbow

• flexes wrist and adducts hand

• abducts / adducts humerus

• extends forearm at elbow

flexes wrist and fingers (bonus)

• flexor digitorum superficialis

• triceps brachii

• biceps brachii

• deltoid

Deltoid

• abducts / adducts humerus

• extends wrist and digits; abducts fingers

• extends and adducts wrist

• flexes forearm