Chapter 2. Prehension

Appendix A - Human Upper Limb Anatomy 367
Table A.3 Innervation of muscles of the upper limb (continued)
MUSCLE MUSCLE PERIPHERAL SEGMENTAL
GROUP
Thenar Abd. pollicis brevis
VE
Median
NERVE*
C8, T1
(thumb) (or C6, C7?)
Flex. pollicis brevis Median and ulna
11
Opponens pollicis Median
11 It
Adductor pollicis Ulnar C8, T1
Hypothenar Palmaris brevis Ulnar C7?, C8, T1
(little finger) Abd. digiti minimi "
Flex. dig. min. brevis "
Opponens digiti minimi 11
Other palm
muscles
Lumbricals 1 & 2
Lumbricals 3 & 4
Median
Ulnar
C8. T1
(or C6, C7?)
C7?, C8, T1
Dorsal interossei (4)
"
It
"
,t
Palmar interossei (3)
* Question marks in association with the listings of segmental innervations
indicate major points of disagreement.
11
11