Anatom3DCoracobrachialis
Musculus coracobrachialis · Zobcovitoramenní sval
Muscles
Looks like
A slender muscle in the upper inner arm, from the coracoid of the shoulder blade to the middle of the upper arm bone.
What it does
Brings the arm forward and toward the body.
Keeping it well
The musculocutaneous nerve passes through it and can be compressed in heavy weight training, weakening the biceps.