Summary Flexor Digitorum Superficialis Origin Humeroulnar head: medial epicondyle of humerus, ulnar collateral ligament, and coronoid process of ulna. Radial head: superior half of anterior border of radius Insertion Bodies of middle phalanges of fingers Action Flexes middle phalanges at PIP joints of digits 2-5. Also flexes proximal phalanges at MCP joint. Innervation Median nerve (C7, C8, T1) Arterial supply Ulnar artery
All Videos (0) Podcasts (1) Anatomy⎪ Flexor Digitorum Superficialis Anatomy - Flexor Digitorum Superficialis Listen Now 3:39 min 1/19/2021 106 plays 0.0 (0)