Hypothenar Group

Question 1

Palmaris brevis (PB) - O & I

Answer 1

O: Palmar aponeurosis
I: Skin of medial side of hand

Question 2

Palmaris brevis (PB) - F & N

Answer 2

F: 1) Wrinkles the skin to improve grip
N: Ulnar nerve

Question 3

Abductor Digiti Minimi (ADM) - O & I

Answer 3

O: Pisiform & Tendon of FCU muscle
I: Medial side of proximal phalanx of little finger

Question 4

Abductor Digiti Minimi (ADM) - F & N

Answer 4

F: 1) Abd. of little finger @ MCP J
N: Ulnar nerve

Question 5

Flexor digiti minimi brevis (FDMB) - O & I

Answer 5

O: Flexor retinaculum & hook of hamate
I: Medial side of the base of proximal phalanx of 5th finger

Question 6

Flexor digiti minimi brevis (FDMB) - F & N

Answer 6

F: 1) Flex. Of 5th finger @ CMC & MCP J
N: Ulnar nerve

Question 7

Opponens Digiti Minimi (ODM) - O & I

Answer 7

O: Flexor retinaculum & hook of hamate
I: Medial side of 5th metacarpal

Question 8

Opponens Digiti Minimi (ODM) - F & N

Answer 8

F: 1) Opposition of 5th finger @ CMC J
N: Ulnar nerve