Deep Layer of Anterior Forearm Muscles Flashcards
0
Q
Flexor Pollicus Longus
A
Origin: Anterior surface of radius and adjacent interosseous membrane
Insertion: Base of distal phalanx of thumb
Innervation: Median Nerve (C8, T1)
1
Q
Flexor Digitorum Profundus
A
Origin: Proximal three quarters of medial and anterior surfaces of ulna and interosseous membrane
Insertion: Bases of distal phalanges of 2nd, 3rd, 4th, 5th digits
Innervation: Median Nerve to lateral part (to digits 2, 3) C8, T1; Ulnar nerve to medial part (to digits 4, 5) C8, T1
2
Q
Pronator Quadratus
A
Origin: Distal quarter of anterior surface of ulna
Insertion: Distal quarter of anterior surface of radius
Innervation: Median Nerve C8, T1
