Third Layer of Sole Flashcards

1
Q

What is the origin of flexor hallucis brevis?

A

Cuboid and third cuneiform

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2
Q

What is the origin of adductor hallucis?

A

Oblique head: Bases of metatarsal 2-4.

Transverse head: Ligaments associated with MSP joints of lateral 3 toes.

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3
Q

What is the origin of flexor digiti minimi brevis?

A

Base of fifth metatarsal

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4
Q

What is the insertion of flexor hallucis brevis and adductor hallucis?

A

Proximal phalanx of great toe.

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5
Q

What is the innervation of flexor hallucis brevis?

A

Medial plantar nerve (S1, S2) Mainly S1

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6
Q

What is the innervation of adductor hallucis and flexor digiti minimi brevis?

A

Lateral plantar nerve (S2,S3)

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7
Q

What is the action of flexor hallucis brevis?

A

Flexion of great toe

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8
Q

What is the action of adductor hallucis?

A

Adducts great toe

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9
Q

What is the action of flexor digiti minimi brevis?

A

Flexes and adducts big toe

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