Origin

Coracoid process of scapula

Insertion

Medial humerus

Action(s)

The coracobrachialis draws the humerus forward (shoulder flexion) and towards the torso (shoulder adduction).

Nerve Supply

The coracobrachialis muscle is innervated by the musculocutaneous nerve which arises from the anterior division of the upper (C5, C6) & middle trunks (C7) of the brachial plexus.

Arterial Supply

Brachial artery

Physical Exam

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Clinical Importance

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Disease States

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Discussion

Discussion on muscle

Figures

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Credits:

From Wikipedia:
Coracobrachialis

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