Front | Back |
Anterior compartment of arm
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Coracobrachialis
Biceps Brachii
Brachialis
|
Coracobrachialis O
|
Lateral surface, tip of coracoid process
|
Coracobrachialis I
|
Medial surface, midpoint of humerus
|
Coracobrachialis N
|
Musculocutaneous
|
Coracobrachialis A/F
|
Diagonal Flexion
Adduction
|
Biceps Brachii O
|
Short head- lateral surface, tip of coracoid process
Long head- Supraglenoid tubercle of scapula
|
Biceps Brachii I
|
Radial Tuberosity
|
Biceps Brachii N
|
Musculocutaneous
|
Biceps Brachii A/F
|
Primary: Flexor and Supinator
|
Brachialis O
|
Anterior surface of distal 1/2-2/3 of humeral shaft
|
Brachialis I
|
Ulnar Tuberosity
|
Brachialis N
|
Musculocutaneous
|
Brachialis A/F
|
Flexion of elbow
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Posterior Compartment of Arm
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Triceps Brachii
|
Triceps Brachii O
|
Long Head- Infraglenoid tubercle of scapula
Lateral Head- posterior surface of humerus, lateral and superior to radial groove
Medial Head- posterior surface of humerus, medial and inferior to radial groove
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