Flexor Digiti Minimi Brevis

• O (origin):

  • Hook of hamate
  • Flexor retinaculum

  A) Flexor Digiti Minimi Brevis

  
• R (direction):

  • Distally

  A) Flexor Digiti Minimi Brevis

  
• I (insertion):

  • Base of proximal phalanx of 5th finger

  A) Flexor Digiti Minimi Brevis

  
• A (action):

  • Flexes the 5th metacarpophalangeal joint

  A) Flexor Digiti Minimi Brevis

  
• NS (nerve supply):

  • Deep branch ulnar nerve (C7 - T1)

  A) Flexor Digiti Minimi Brevis