Upper three-fourths of anterior and
medial surfaces of shaft of ulna and
medial side of the coronoid process,
interosseous membranę
Front of base of distal phalanges of
fingers
Flexes distal phalanges Ulnar nerve supplies the medial half of the muscle (going to the little and ring fingers) (C8, T1)
Anterior interosseous branch of median nerve supplies lateral half (going to index and middle fingers) (C8.T1)
Deep to flexor digitorum superficialis
Notę: Both flexor digitorum muscles and the median r>erve pass under the llexor retinaculum (page 10) in the wrist. When irritated. the synovial sheaths of these muscles can compress the median r>erve. causing the sensory and motor deficits known as carpal tunnel syndrome.
Przyczep początkowy:
- błona międzykostna przedramienia
Czynność:
- zgina rękę
- przywodzi rękę
- zbliża do siebie palce
- zgina palce
n. posrodkowy.
Przyczep końcowy?