Ulnar nerve Origin course branches and innervation Biology Diagrams Your ulnar nerve controls movement and feeling in your hand, ring finger and pinky finger. Bumping your ulnar nerve causes a "funny bone" feeling. Anatomy. Where is your ulnar nerve? Your ulnar nerve is one of five nerve branches of your brachial plexus. This nerve bundle sends sensory information and helps you move your shoulders, arms
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Learn about the origin, course, innervation and clinical conditions of the ulnar nerve, a branch of the medial cord of the brachial plexus. The web page covers the anatomy of the ulnar nerve from the neck to the hand, with diagrams and bullets. The ulnar nerve is one of the 5 terminal branches of the brachial plexus, arising from the medial cord. It supplies motor and sensory innervation to the upper extremity. The ulnar nerve originates from contributions of the ventral rami of C8 and T1 nerve roots. The nerve courses along the medial arm and forearm, and then it passes into the wrist, hand, and fingers.[1][2][3]

Ulnar Nerve: Anatomy, Function, Disorders, and Treatment Biology Diagrams
Learn about the ulnar nerve, a mixed nerve that innervates the forearm and hand. Find out its origin, course, branches, functions, clinical significance and therapeutic implications.

A comprehensive review of the anatomy of the ulnar nerve from its origin at the brachial plexus to its termination in the hand and digits. The article covers the critical anatomy surrounding the cubital tunnel and Guyon canal, as well as clinically relevant anatomic variations and nerve anastomoses. Learn about the ulnar nerve origin, branches, function, and common injuries. Find out how to assess and treat ulnar nerve entrapment syndromes such as cubital tunnel and Guyon canal.

Anatomy, Shoulder and Upper Limb, Ulnar Nerve Biology Diagrams
Learn about the ulnar nerve, a major peripheral nerve of the upper limb that innervates muscles and skin of the hand and forearm. Find out its anatomical course, motor and sensory functions, and common clinical conditions affecting it.
