Human Anatomy

Triceps Brachii: Origin, Insertion, Nerve Supply & Action

triceps muscle

The triceps brachii muscle "three-headed muscle of the arm" is the large muscle on the Posterior Compartment of the upper limb. Triceps Brachii muscle is principally responsible for extension of the elbow joint. Attachments of the triceps brachii muscle Origin:...

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Arm Muscles : Origin, Insertion, Nerve supply & Action

Arm Muscles

The upper arm is between the shoulder and elbow joint. It contains four muscles in two compartments- Anterior compartment Posterior compartment Anterior compartment of the arm Biceps brachii Brachialis Coracobrachialis Nerve Supply: All muscle of the Anterior compartment innervated by...

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