21+ Anatomy Of Triceps Muscle. The triceps brachii is the muscle that runs down the back of the humerus , which is the long bone of the upper arm. Posterior surface of humerus, superior to radial groove;
The triceps brachii is divided into three heads: Posterior humerus inferior to t. Attachments of the triceps brachii muscle medial head:
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The triceps is an extensor muscle of the elbow joint and an antagonist of the biceps and brachialis muscles. The triceps brachii has three heads which connect the humerus and scapula to the forearm bone called the ulna. Anatomical study and clinical correlation. 1 anatomy of triceps muscle.