Question

They are inserted into the middle and distal phalanges of finger 2 and originates in the posterior ulna and interosseous membrane.

Answer 1

Extensor indicis muscle

Step-by-step explanation:

The extensor indicis muscle is a deep narrow skeletal muscle which is present on the posterior surface of the forearm. This muscle originates from the interosseous membrane and posterior distal third of ulna. The extensor indicis muscle inserts into the middle and distal phalanges of the index finger.