FLEXOR DIGITORUM PROFUNDUS

• Origin

 

Anterior and medial surfaces of ulna and interosseous membrane

 

• Insertion

 

Distal phalanges of fingers 2-5

 

• Agonist(s)

 

- Flexor pollicis longus

- Flexor digitorum superficialis

 

• Antagonist(s)

 

- None

 

• Function

 

Flexes fingers at distal interphalangeal joints