Its long tendon passes through the fifth canal under the retinaculum extednsorum to the dorsal surface of the hand, to the little finger, and joins the tendon of the common extensor that reaches this finger.

Action. Extends the little finger. Innervation:C6-8. The radial nerve.The biceps brachii muscle (m. biceps brachii) is a large muscle that is clearly visible under the skin when contracted and is, therefore, recognizable even to people unfamiliar wi8th the study of anatomy.Medical billing training india will help you to do collections and also the pending amounts from the patients.