Question

Flexor digitorum superficialis origin and insertion

Answer 1

The radial head originates from the anterior portion of the radius. Flexor digitorum superficialis inserts onto the bodies of the middle phalanges of the medial four digits. This muscles action include flexion of the proximal interphalangeal joint, the metacarpophalangeal joint, and the wrist.

Answer 2

Explanation:

➡️The flexor digitorum profundus is a muscle in the forearm of humans that flexes the fingers (also known as digits). It is considered an extrinsic hand muscle because it acts on the hand while its muscle belly is located in the forearm.