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Upper Limb > Hypothenar > Flashcards

Hypothenar Flashcards

1
Q

What are the hypothenar muscles?

A

Opponens digiti minimi
Abductor digiti minimi
Flexor digiti minimi brevis

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2
Q

Which nerve innervates the hypothenar muscles?

A

Ulnar nerve

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3
Q

What is the origin of opponens digiti minimi?

A

Hook of hamate

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4
Q

What is the insertion of opponens digiti minimi?

A

Medial margin metacarpal 5

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5
Q

What is the action of opponens digiti minimi?

A

Rotate little finger towards palm

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6
Q

What is the innervation of opponens digiti minimi?

A

Ulnar nerve

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7
Q

What is the origin of abductor digiti minimi?

A

Pisiform

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8
Q

What is the insertion of abductor digiti minimi?

A

Base of proximal phalanx

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9
Q

What is the action of abductor digiti minimi?

A

Abduct little finger

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10
Q

What is the innervation of abductor digiti minimi?

A

Ulnar nerve

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11
Q

What is the origin of flexor digiti minimi brevis?

A

Hook of hamate

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12
Q

What is the insertion of flexor digiti minimi brevis?

A

Base of proximal phalanx

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13
Q

What is the action of flexor digiti minimi brevis?

A

Flex MCPJ

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14
Q

What is the innvervation of flexor digiti minimi brevis?

A

Ulnar nerve

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Upper Limb (12 decks)

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