Hypothenar muscles Flashcards

1
Q

Abductor Digiti Minimi

Origin

Insertion

A

Origin:

  • Pisiform

Insertion:

  • Ulnar base of proximal phalanx of D5
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2
Q

Abductor Digiti Minimi

Actions

Innervation

A

Actions:

  • Little finger abduction

Innervation:

  • Deep branch of ulnar n.
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3
Q

Flexor Digiti Minimi Brevis

Origin

Insertion

A

Origin:

  • Hamate

Insertion:

  • Ulnar base of proximal phalanx of D5
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4
Q

Flexor Digiti Minimi Brevis

Actions

Innervation

A

Actions:

  • Little finger flexion

Innervation:

  • Deep branch of ulnar n.
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5
Q

Opponens Digiti Minimi

Origin

Insertion

A

Origin:

  • Hook of hamate

Insertion:

  • Medial border of M5
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6
Q

Opponens Digiti Minimi

Actions

Innervation

A

Actions:

  • Opposes little finger

Innervation:

  • Deep branch of ulnar n.
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