Hypothenar Muscles Of Hand Flashcards
1
Q
What are the hypothenar muscles? (3)
A
Opponens digiti minimi, abductor digiti minimi, flexor digiti minimi brevis
2
Q
What are they all innervated by?
A
Ulnar nerve
3
Q
Origin of ODM
A
Hook of hamate
4
Q
Insertion of ODM
A
Medial margin of metacarpal V
5
Q
Action of ODM
A
Opposes the pinky finger
6
Q
Origin of ADM
A
Pisiform and tendon of flexor carpi ulnaris
7
Q
Insertion of ADM
A
Base of proximal phalanx of pinky
8
Q
Action of ADM
A
Abducts little finger
9
Q
Origin of FDMB
A
Hook of hamate
10
Q
Insertion of FDMB
A
Base of proximal phalanx of pinky
11
Q
Action of FDMB
A
Flexes MCPJ of pinky
