Hypothenar muscles Flashcards Preview

Upper Limb (plus back and chest wall) > Hypothenar muscles > Flashcards

Flashcards in Hypothenar muscles Deck (6)
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1

Abductor Digiti Minimi

Origin

Insertion

Origin:

  • Pisiform

 Insertion:

  • Ulnar base of proximal phalanx of D5

2

Abductor Digiti Minimi

Actions

Innervation

Actions:

  • Little finger abduction

 Innervation:

  • Deep branch of ulnar n.

3

Flexor Digiti Minimi Brevis

Origin

Insertion

Origin:

  • Hamate

 Insertion:

  • Ulnar base of proximal phalanx of D5

4

Flexor Digiti Minimi Brevis

Actions

Innervation

Actions:

  • Little finger flexion

 Innervation:

  • Deep branch of ulnar n.

5

Opponens Digiti Minimi

Origin

Insertion

Origin:

  • Hook of hamate

 Insertion:

  • Medial border of M5

6

Opponens Digiti Minimi

Actions

Innervation

Actions:

  • Opposes little finger

Innervation:

  • Deep branch of ulnar n.