Hand muscles

Question 1

Abductor pollicis brevis

Answer 1

CMC:

TA, ABduction

Question 2

Flexor pollicis brevis

Answer 2

CMC:
AP, flexion

MP:
AP, flexion of digit 1

Question 3

Opponens pollicis

Answer 3

CMC:

VT, medial rotation

Question 4

Adductor pollicis

Answer 4

CMC:

TA, aDduction

Question 5

Abductor digiti minimi

Answer 5

MP:

AP, ABduction of digit 5

Question 6

Flexor digiti minimi brevis

Answer 6

CMC of digit 5:
TA, flexion

MP:
TA, flexion of digit 5

Question 7

Opponens digiti minimi

Answer 7

CMC of digit 5:

VT, lateral rotation

Question 8

Lumbricals

Answer 8

MP:
TA, flexion of digits 2-5

PIP (transverse axis):
extension digits 2-5

DIP (transverse axis):
extension digits 2-5

Question 9

Dorsal interosseus

Answer 9

MP:
TA, flexion of digits 2-4
AP, ABduction of digits 2-4

PIP (transverse axis):
extension digits 2-4

DIP (transverse axis):
extension digits 2-4

Question 10

Palmar interosseus

Answer 10

MP:
TA, flexion of digits 2, 4, 5
AP, aDduction of digits 2, 4, 5

PIP (transverse axis):
extension of digits 2, 4, 5

DIP (transverse axis):
extension of digits 2, 4, 5