Cat Muscles (Oia): Upper Arm

Front 1

Triceps brachii (Long head): O

Back 1

Glenoid border of scapula

Front 2

Triceps brachii (Long head): I

Back 2

Olecranon process

Front 3

Triceps brachii (Long head): A

Back 3

Extensor of forearm

Front 4

Triceps brachii (Medial head): O

Back 4

Dorsal surface of the humerus

Front 5

Triceps brachii (Medial head): I

Back 5

Olecranon process

Front 6

Triceps brachii (Medial head): A

Back 6

Extensor of forearm

Front 7

Triceps brachii (Lateral head): O

Back 7

Greater tuberosity and deltoid ridge of humerus

Front 8

Triceps brachii (Lateral head): I

Back 8

Olecranon process

Front 9

Triceps brachii (Lateral head): A

Back 9

Extensor of forearm

Front 10

Epitrochlearis: O

Back 10

Latissimus dorsi

Front 11

Epitrochlearis: I

Back 11

Olecranon process

Front 12

Epitrochlearis: A

Back 12

Extensor of forearm, rotates the ulna

Front 13

Anconeus: O

Back 13

Distal end of humerus

Front 14

Anconeus: I

Back 14

Ulna

Front 15

Anconeus: A

Back 15

Strengthens elbow joint

Front 16

Brachialis: O

Back 16

Lateral surface of humerus

Front 17

Brachialis: I

Back 17

Ulna

Front 18

Brachialis: A

Back 18

Flexor of forearm; assists in supination of forearm

Front 19

Biceps brachii: O

Back 19

Supraglenoid tubercle of scapula

Front 20

Biceps brachii: I

Back 20

Bicipital tuberosity of radius

Front 21

Biceps brachii: A

Back 21

Flexor of forearm; assists in supination of forearm