small muscles of the hand
I-Lumbrical muscles
nerve
1st ,2nd medianN 3rd,4th ulnarN
action
Writing position
IV-interossei muscles
I- The Palmar interossei
Action
adduct
Nerve supply
ulnarN
II- The Dorsal interossei
Action
abduct
Nerve supply
ulnarN
III-muscles of little finger
1- The abductor digiti minimi
Action
abductor
Nerve supply
ulnarN
2- The flexor digiti minimi
Action
flexor
Nerve supply
ulnarN
3- The opponens digiti minimi
Action
opponens
Nerve supply
ulnarN
II-muscles of the thumb
1- Abductor pollicis brevis
Action
Abductor
Nerve supply
medianN
2- The flexor pollicis brevis
Action
flexor
Nerve supply
medianN
3- The opponens pollicis
Action
opponens
Nerve supply
medianN
4- The Adductor pollicis
Action
Adductor
Nerve supply
ulnarN