M. flexor pollicis brevis

M. flexor pollicis brevis
Musculus flexor pollicis brevis
Ursprung
Retinaculum flexorum, Os trapezium
Ansatz
Basis der Phalanx proximaleis des Daumens
Funktion
Beuger des Daumens
Innervation
Nervus medianus, medialer Kopf auch vom Nervus ulnaris
Spinale Segmente
C7, C8

Der Musculus flexor pollicis brevis (lat.: kurzer Daumenbeuger) ist einer der Muskeln des Daumenballens. Er inseriert an der Basis der proximalen (körpernahen) Phalanx (Fingerglied) des Daumens. Bei den Haustieren ist dieser Muskel nicht vorhanden.

Funktion

Der Musculus flexor pollicis brevis beugt den Daumen.


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