⭐️💆‍♀️Extensor Digitorum

Question 1

Origin

Answer 1

Lateral epicondyle of humerus (via common extensor tendon)

Question 2

Insertion

Answer 2

Distal and middle phalanges of fingers #2-5 (via dorsal expansion)

Question 3

Function

Answer 3

Ext of fingers #2-5 at MCP, PIP, DIP joints
Ext of hand at wrist joint

Question 4

Nerve

Answer 4

Radial