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2MB MSK Anatomy (My version) > Hand > Flashcards

Flashcards in Hand Deck (38)
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31

Which movements do the interoessei enable?

Dorsal interossei: abduction at MCPJ
Palmar interossei: adduction at MCPJ
(PAd DAb)

32

What is the origin + insertion of palmaris brevis?

Palmar aponeurosis
Skin of the palm

33

What is the nerve supply to palmaris brevis?

Ulnar nerve

34

Which movements does palmaris brevis enable?

Hand: improve grip

35

What is the origin + insertion of adductor pollicis?

Capitate, 2nd + 3rd metacarpal
Proximal phalanx of thumb

36

What is the nerve supply to adductor pollicis?

Ulnar nerve

37

Which movements does adductor pollicis enable?

Thumb: adduction

38

A useful mnemonic for the thenar + hypothenar hand muscles:
All For One And One For All

Abductor digiti minimi
Flexor digiti minimi brevis
Opponense digiti minimi
Adductor pollicis
Opponens pollicis
Flexor pollicis brevis
Abductor pollicis brevis