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Functional anatomy for podiatrists > Muscles of the foot > Flashcards

Muscles of the foot Flashcards

1
Q

What muscle is this

A

Flexor Digitorum brevis

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2
Q

What muscle is this

A

Extensor Digitpurm Brevis

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3
Q
A

Extensor Hallucis Brevis

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4
Q
A

Quadratus Plantae

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5
Q
A

Lumbricals

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6
Q
A

Plantar Interossei

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7
Q
A

Dorsal Interossei

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8
Q
A

Abductor Digiti Minimi

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9
Q
A

Flexor Digiti Minimi

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10
Q
A

Opponens Digiti Minimi

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11
Q
A

Abductor Hallucis

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12
Q
A

Adductor Hallucis

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13
Q
A

Flexor Hallucis

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14
Q

Detail The Charecteristics of Flexor Digitorum Brevis

A

Origin - Calcaneal Tuberosity + Plantar Aponeurosis
Insertion - 2-5th Middle Phalanges
Innervation - Medial Plantar Nerve
Action - Flexion of 2-5th digit/ Support Longitudinal arch of the foot

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15
Q

Detail Charecteristics of Quadratus Plantae

A

Origin - Plantar Calcaneus
Insertion - Tendon of the Flexor Digitorum Muscle
Innervation - Lateral Plantar Nerve
Action - Redirect the Line of pull of the Flexor Digitorum Longus Tendon aiding Plantar Flexion

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16
Q

Detail Charecterisitics of the Lumbricals

A

Origin - Medially at the Tendon of Flexor Digitorum Longus Muscle
Insertion - Proximal Phalanges 2-5
Innervation - Medial Lumbrical = Medial Plantar Nerve other three Lateral Plantar Nerve
Action - Adduction and Flexion of the 2- 5th digits

17
Q

Detail Charecteristics of the Plantar Interossei

A

Origin - 3-5th Metatarsal Bones
Insertion - Base of the Proximal Phalanges 3-5th
Innervation - Lateral Plantar Nerve
Action - Adduction and Flexion of 3-5th digits

18
Q

Detail the Charecteristics of the Dorsal Interossei

A

Origin - Adjecent sides of the Metatarsal bones (inbetween the each of the toes)
Insertion - 1st one inserts medially other 3 insert laterally
Innervation - Lateral Plantar Nerve
Action - Abduction and flexion of the associated digits

19
Q

Detail the Charecteristics of the Abductor Digiti Minimi

A

Origin - Calcaneal Tuberosity + Plantar Aponeurosis
Insertion - Base of the 5th proximal Phalanyx and 5th Met Bone
Innervation - Lateral Plantar Nerve
Action - Abduct and flex 5th digit

20
Q

Detail the Charecteristics of the Flexor Digiti Minimi Brevis

A

Origin - Base of the 5th Metatarsal and Long Plantar Ligament
Insertion - Base of the proximal Phalanyx
Innervation - Lateral Plantar Nerve
Action - Flexion of the 5th digit

21
Q

Detail the Charecteristics of the Abductor Hallucis

A

Origin - Medial Calcaneus + Plantar Aponeurosis
Insertion - Base of the 1st Proximal Phalaynx
Innervation - Medial Plantar Nevre
Action - Abducts and flex the Hallux at MTP joint

22
Q

Detail The charecteristics of the Adductor Hallucis Transverse Head

A

Transverse Head
Origin - Plantar ligaments of the 3rd 4th 5th MPJ
Insertion - Lateral base of Prolximal phalynx of Hallux
Innervation - Lateral Plantar Nerve
Action - Adducts Hallux

23
Q

Detail the Charecteristics of the Adductor Hallucis Oblique Head

A

Origin - Base of the 2nd, 3rd and 4th Metatarsal
Insertion - Lateral Base of Proximal Phalaynx of Hallux
Innervation - Lateral Plantar Nerve
Action - Adducts Hallux

24
Q

Detail Charecteristics of the Flexor Hallucis Brevis

A

Origin - Lateral Cuneiform and Plantar surface of the Cuboid
Insertion - Medial and Lateral Sesamoid Bones Hallux (Base of the Proximal Phalynx)
Innervation - Medial Head (Medial Plantar Nerve) Lateral Head (Lateral Plantar Nerve)
Action - Flexes the Hallux

25
Q

Detail the Charecteristics of the Extensor Digitorum Brevis

A

Origin - Superior Lateral surface of Calcaneus
Insertion - Base of the Middle Phalanges 2 3 and 4 and Dorsal Aponuerosis
Innervation - Deep Peoneal Nerve/ Fibular Nerve
Action - Dorsal Extension of the 2nd 3rd 4th Digit

26
Q

Detail The charecteristics of the Extensor Hallucis Brevis

A

Origin - Superior Lateral surface of Calcaneus
Insertion - Base of the proximal phalynx of Hallux and Dorsal Apponuerosis
Innervation - Deep Peroneal Nerve/Fibular Nerve
Action - Dorsal Extension of the MTP Joint of the Hallux

27
Q

Which nerve Innervates all the muscles of the Dorsum of the Foot

A

Deep Peroneal Nerve/ Fibular Nerve

Functional anatomy for podiatrists (8 decks)

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