Deltoid-
Action: Flexes, internally rotates, & abducts arm at shoulder.
Origin: Clavicle
Insertion: Humerus
Biceps Brachii-
Action: Flexes elbow & supinates forearm and hand.
Origin: Scapula
Insertion: Radius
Brachialis-
Action: Flexes elbow (secondary)
Origin: Humerus
Insertion:Ulna
Brachioradialis- Flexes forearm at elbow.
Pronator Teres- Pronates forearm.
Flexor Carpi Radialis- Felxes forearm.
Flexor Carpi Ulnaris- Flexes forearm.
Triceps Brachii-
Action:Extends arm at elbow.
Origin:Sacpula/Humerus
Insertion: Ulna
Extensor Carpi Ulnaris- Extends forearm.
Extensor Carpi Radialis Longus- Extends forearm.
Extensor Carpi Radialis Brevis- Extends forearm.
Action: Flexes, internally rotates, & abducts arm at shoulder.
Origin: Clavicle
Insertion: Humerus
Biceps Brachii-
Action: Flexes elbow & supinates forearm and hand.
Origin: Scapula
Insertion: Radius
Brachialis-
Action: Flexes elbow (secondary)
Origin: Humerus
Insertion:Ulna
Brachioradialis- Flexes forearm at elbow.
Pronator Teres- Pronates forearm.
Flexor Carpi Radialis- Felxes forearm.
Flexor Carpi Ulnaris- Flexes forearm.
Triceps Brachii-
Action:Extends arm at elbow.
Origin:Sacpula/Humerus
Insertion: Ulna
Extensor Carpi Ulnaris- Extends forearm.
Extensor Carpi Radialis Longus- Extends forearm.
Extensor Carpi Radialis Brevis- Extends forearm.