Kurze Handmuskeln Hypothenarmuskulatur Flashcards

1
Q

M. abductor digiti minimi

A

Ursprung:
-Os pisiforme
Ansatz:
-ulnare Basis Grundphalanx & Dorsalaponeurose 5. Finger
Fkt:
-Kleinfingergrundgelenk: Flexion, Abspreizen (Abduktion) Kleinfinger
-Kleinfingermittel- & endgelenk: Extension
Inn:
-N. ulnaris (C8-Th1)

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2
Q

M. flexor digiti minimi

A
Ursprung:
- Hamulus ossis hamati
- Retinaculum musculorum flexorum
Ansatz:
-Basis Grundphalanx 5. Finger
Fkt:
-Kleinfingergrundgelenk: Flexion
Inn:
-N. ulnaris (C8-Th1)
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3
Q

M. opponens digiti minimi

A
Ursprung:
-Hamulus ossis hamati
Ansatz:
-ulnarer Rand 5. Mittelhandknochen
Fkt:
-zieht Os metacarpi V -> palmar (Opposition)
Inn:
-N. ulnaris (C8-Th1)
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4
Q

M. palmaris brevis

A
Ursprung:
-ulnarer Rand Palmaraponeurose
Ansatz:
-Haut d. Hypothenars 
Fkt:
-spannt d. Palmaraponeurose (Schutzfunktion)
Inn:
-N. ulnaris (C8-Th1)
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