Flexor digitorum brevis muscle
| Flexor digitorum brevis muscle | 
|---|
| 
 | 
| Sole muscles of man | 
| origin | 
| Plantar (bottom) of the heel bone hump (tuberosity of the calcaneus). | 
| approach | 
| Base of the middle links of the 2nd to 5th toes | 
| function | 
| Flexion of the 2nd to 5th toes in the middle and base joint | 
| Innervation | 
| Medial plantar nerve | 
| Spinal segments | 
| S1, S2 | 
The flexor digitorum brevis muscle ( Latin for “short toe flexor”) is a skeletal muscle in the area of the underside of the foot skeleton . He bends the second through fifth toes. The flexor digitorum brevis muscle forms the tendon hiatus of the toes.