Anterior Muscles Of Forearm( Deep Layer) Flashcards
Flexor digitorum profundus d.a.
Bases of distal phalanges of 2nd3rd4th5th digits
Flexor digitorum profundus p.a.
Proximal 3 quarters of medial and anterior ulna and interosseous membrane
Flexor digitorum profundus innervation
Lateral part (2 and 3) : median nerve c8 t1 (anterior interosseous branch) Medial part (4 and 5): ulnar nerve c8 t1
Flexor digitorum profundus action
Flexes distal interphalangeal joints of digits 2 3 4 5
Flexor pollicis longus p.a.
Anterior surface of radius and adjacent interosseous membrane
Flexor pollicis longus d.a.
Base of distal phalanx of thumb
Flexor pollicis longus innervation
Anterior interosseous nerve, from median nerve
C8 t1
Flexor pollicis longus action
Flexes phalanges of 1st digit, the thumb
Pronator quadratus p.a.
Distal quarter of anterior surface of ulna
Pronator quadratus d.a.
Distal quarter of anterior surface of radius
Pronator quadratus innervation
Anterior interosseous nerve, from median nerve
C8 t1
Pronator quadratus action
Pronates forearm
Deep fibers bind radius and ulna together