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Anatomy unit 3 > The Foot > Flashcards

The Foot Flashcards

1
Q

Which nerve provides cutaneous innervation to the anterior and medial leg and foot

A

Saphenous

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2
Q

Which nerve provides cutaneous innervation to the dorsal of the foot

A

superficial peroneal (fibular)

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3
Q

Which nerves provide cutaneous innervation to the bottom of the foot?

A

Lateral plantar and medial plantar (tibial), and calcaneal branches (on heel)

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4
Q

Extensor digitorum brevis AIOI

A

O: Dorsal surface of Calcaneous
I: Lateral sides of extensor digitorum longus of toes 2-4
A: Extend toes 2-4
Inn: Deep fibular n

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5
Q

Extensor Hallucis Brevis AIOI

A

O: Dorsal surface of calcaneus
I: Base of proximal phalanx of hallux
A: Extend hallux
Inn: Deep fibular n

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6
Q

What is inflammed in plantar fasciitis

A

Inflamation of plantar aponeurosis

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7
Q

Which nerve is implicated in plantar fasciitis

A

Medial calcaneal branch of tibial n

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8
Q

Abductor Hallucis OIAI

A

O: Medial calcaneus
I: Medial base of proximal phalynx
A:abduct and flex hallux
Inn: Medial plantar nerve

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9
Q

Flexor Digitorum Brevis AIOI

A

O: Medial tubercle of calcaneus
I: Middle phalanges of lateral 4 toes
A: Flex digits 2-5
Inn: Medial Plantar nerve

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10
Q

Abductor digiti minimi OIAI

A

O: Tubrcle of calcaneus
I: Lateral base of phalynx
A: Abduct and flex digit 5 (little toe)
Inn: Lateral plantar n

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11
Q

Lumbricals OIA

A

O: Tendons of Flexor digitorum longus
I: Medial side of dorsal tendon expansion
A: Flex MTP joints and extend IP joint of digits 2-5
Inn: 1st lumbrical- Medial plantar n. All others: Lateral plantar n

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12
Q

Quadratus Plantae AOI

A

O: Medial and lateral surface of calcaneus
I: Lateral side of FDL tendon
A: Flex digits 2-5 (assist FDL)
Inn: Lateral plantar n

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13
Q

Flexor Hallucis Brevis AIOI

A

O: Cuboid and lateral cuneiform
I: Proximal Phalanx
A: Flex MTP joint of hallux
Inn: Medial Plantar nerve

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14
Q

Adductor Hallucis AIOI

A

O: Transverse head: Plantar ligament of MTO joint
Oblique head: Metatarsals 2 and 4
I: Lateral side of proximal phalanx
A: Adduct and flex hallux
Inn: Lateral plantar n

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15
Q

Flexor Digiti Minimi brevis AIOI

A

O: Base 5th metatarsal
I: Base proximal phalanx
A: Flex digit 5 (lil toe) at MTP
Inn: Lateral plantar n

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16
Q

Plantar Interossei AIOI

A

O: Base of medial side of 3-5 (unipennate)
I: Medial side of phalanx 3-5
A: PAD- Plantar ADDuct and Flex
Inn: Lateral Plantar n

17
Q

Dorsal Interossei AIOI

A

O: Metatarsals 1-5 (bipennate)
I: 1st on medial side, 2-4 on lateral side
A: DAB- Dorsal aBDuct and flex
Inn: Lateral plantar n

18
Q

Which foot muscles are innervated by the Medial plantar nerve (S2-S3)

A

Abductor hallucis, Flexor Digitorum brevis, 1st lumbrical, Flexor Hallucis Brevis
(A Happy Frog Dances Fondly, First Hopping Backwards)

19
Q

Deep plantar arch arises from what

A

Dorsalis pedis

20
Q

What makes an anastemosis in the plantar of the foot

A

Anterior tibial and posterior tibial arteries

21
Q

What kind of joint is the distal tibiofibular joint

A

syndesmosis

22
Q

What type of joint is the ankle joint

A

Synovial hinge joint

23
Q

Function of anterior talofibular ligament

A

resist anterior tranlsation of talus

24
Q

Function of calcaneofibular ligament

A

resist inversion

25
Q

Function of posterior talofibular ligament

A

resist posterior translation of talus

26
Q

What do the deltoid ligaments (anterior and posterior tibiotalar, tibionavicular, and tibiocalcaneal) do?

A

Excessive eversion

27
Q

What kind of ankle sprain is most common

A

inversion (Anterior talofibular ligament most often)

28
Q

Which ligament maintains the longitudinal arch

A

plantar calcaneonavicular ligmaent, long plantar ligament, plantar calcaneocluboid ligament

29
Q
A

Anatomy unit 3 (7 decks)

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