Kategorier: Alla - muscles - action

av maher adel för 6 årar sedan

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Sample Mind Map

The human hand contains various small muscles that perform specific actions, each innervated by distinct nerves. The interossei muscles, divided into palmar and dorsal groups, are primarily responsible for the abduction and adduction of the fingers and are supplied by the ulnar nerve.

Sample Mind Map

small muscles of the hand

II-muscles of the thumb

4- The Adductor pollicis

Adductor

3- The opponens pollicis
2- The flexor pollicis brevis
1- Abductor pollicis brevis

medianN

Abductor

III-muscles of little finger

3- The opponens digiti minimi

opponens

2- The flexor digiti minimi

flexor

1- The abductor digiti minimi

abductor

IV-interossei muscles

II- The Dorsal interossei

abduct

I- The Palmar interossei
Nerve supply

ulnarN

Action

adduct

I-Lumbrical muscles

action
Writing position
nerve
1st ,2nd medianN 3rd,4th ulnarN