Muscles of Hand Flashcards
(13 cards)
1
Q
Innervation of Abductor pollicis brevis m.
A
Median n.
2
Q
Innervation of Flexor pollicis brevis m.
A
Median n.
3
Q
Innervation of Opponens pollicis m.
A
Median n.
4
Q
Innervation of Adductor pollicis (Oblique & transverse heads) m.
A
Ulnar n.
5
Q
Innervation of Abductor digit minimi m.
A
Ulnar n.
6
Q
Innervation of Flexor digiti minimi brevis m.
A
Ulnar n.
7
Q
Innervation of Opponens digiti minimi m.
A
Ulnar n.
8
Q
Action of Lumbricals m.
A
Flexion of metacarpo-phalangeal jnts. & extension of interphalangeal jnts.
9
Q
Innervation of Lumbricals m.
A
1-2 median n.
3-4 Ulnar n.
10
Q
Action of Palmar Interossei m. ( 3; sometimes 4)
A
Adduction of fingers
11
Q
Innervation of Palmar intersossei m. (3; sometimes 4)
A
Ulnar n.
12
Q
Action of Dorsal interossei (4)
A
Abduction of fingers
13
Q
Innervation of Dorsal interossei (4)
A
Ulnar n.
