thenar muscles Flashcards
1
Q
abductor pollicis brevis origin
A
flexor retinaculum
2
Q
abductor pollicis brevis insertion
A
proximal phalanx of digit 1
3
Q
abductor pollicis brevis action
A
ABD thumb
4
Q
abductor pollicis brevis innervation
A
median nerve
5
Q
opponents pollicis origin
A
- flexor retinaculum
- scaphoid
- trapezium
6
Q
opponents pollicis insertion
A
MC #1
7
Q
opponents pollicis action
A
opposition of thumb
8
Q
opponents pollicis innervation
A
median nerve
9
Q
flexor pollicis brevis origin
A
- flexor retinaculum
- scaphoid
- trapezium
10
Q
flexor pollicis brevis insertion
A
proximal phalanx of digit 1
11
Q
flexor pollicis brevis action
A
flex thumb
12
Q
flexor pollicis brevis innervation
A
- median nerve
- ulnar nerve
13
Q
adductor pollicis origin
A
- MC 2
- MC 3
- capitate
- trapezoid
14
Q
adductor pollicis insertion
A
proximal phalanx of digit 1
15
Q
adductor pollicis action
A
ADD thumb