Flexor Digitorum Superficialis Innervation

Medial epicondyle of humerus ulnar collateral ligament and coronoid process of ulna. Bodies of middle phalanges of digits 2 5.

Flexor Digitorum Profundus Origin Insertion Nerve Supply

Superior half of anterior border of radius insertion.

Flexor digitorum superficialis innervation. The medial part of the muscle that inserts to the fourth and fifth digits is innervated by the ulnar nerve c8 t1 the lateral part that inserts to the second and third digits is innervated by the median nerve via anterior interosseous branch c8 t1. It s also innervated by spinal nerves c8 and t1. Includes agonist and antagonist for each action.

The skin that overlies the muscle is supplied by roots c6 8 and t1. The flexor digitorum superficialis is innervated by the median nerve. Flexor digitorum superficialis take your hand and straighten your fingers.

The muscle anatomy of the flexor digitorum superficialis origin insertion action innervation and vascular supply. To help accomplish this flexion you used a certain muscle known as. It is in the anterior compartment of the forearm.

This muscle receives its blood supply from numerous sources including. It is sometimes considered to be the deepest part of the superficial layer of this compartment and sometimes considered to be a distinct intermediate layer of this compartment. Flexor digitorum superficialis is an extrinsic flexor muscle of the fingers at the proximal interphalangeal joints.

The medial aspect of the muscle which flexes the 4th and 5th digit is supplied by the ulnar nerve c8 t1 2. Flexor digitorum profundus has a dual innervation. Flexor digitorum superficialis is innervated by muscular branches of the median nerve derived from roots c8 and t1 that arises from the medial and lateral cords of the brachial plexus.

It is relatively common for the flexor digitorum superficialis to be missing from the little finger bilaterally and unilaterally which can cause proble. Flexor digitorum profundus is a composite muscle innervated by the anterior interosseous nerve and ulnar nerves. Now bend flex every finger except for the thumb.

Common flexor tendon from the medial epicondyle of the humerus ulnar collateral ligament of the elbow joint and deep antebrachial fascia. C7 c8 t1 median nerve flexor digitorum superficialis branches. Often two branches from the median nerve innervate the fds proximal and distal.

Flexor digitorum superficialis origin. Origin of humeral head.

Flexor Digitorum Superficialis Origin Insertion Nerve Supply