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Origin Pisiform
Insertion Medial side of base of proximal phalanx of little finger
Action Abducts little (5th) finger
Innervation Deep branch of ulnar nerve (C8 and T1) (C8, T1)
Arterial Supply Ulnar artery 

 

 

 

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Questions (1)

(OBQ04.162) What is the main blood supply to the abductor digiti minimi? Review Topic

QID: 1267
1

Ulnar artery

80%

(2540/3177)

2

Posterior interosseous artery

3%

(93/3177)

3

Anterior interosseous artery

2%

(75/3177)

4

Palmar metacarpal artery

12%

(389/3177)

5

Radial artery

2%

(59/3177)

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