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Gross > Foot cont > Flashcards

Foot cont Flashcards

1
Q

What 2 joints make up the transverse tarsal joint

A
  • Talonavicular

- Calcaneocuboid

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2
Q

What occurs at the transverse tarsal joint

A
  • The midfoot and forefoot rotate as a unit on the hindfoot

- This enhances the inversion and eversion movements of the clinical subtalar joint

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3
Q

What is the transverse tarsal joint used for clinically?

A
  • Surgeons tarsal joint

- Where amputations occur

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4
Q

Ligaments provide _____ support

A

Passive

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5
Q

Muscles provide ______ support

A

Active

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6
Q

Where do the medial and lateral longitudinal muscles divert from

A

Common point- the calcaneus

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7
Q

What does the medial arch contain

A
  • Navicular
  • cuneiforms
  • metatarsals 1-3
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8
Q

What does the lateral arch contain

A
  • Cuboid

- Metatarsals 4-5

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9
Q

What does the transverse arch contain

A
  • Cuboid
  • 3 cuniforms
  • Bases of metatarsals 1-5
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10
Q

What 2 muscles help maintain the transverse arch

A
  • Fibularis longus

- Tibialis posterior

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11
Q

What is the role of the intrinsic and extrinsic muscles of the foot

A

To maintain dynamic support

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12
Q

Pes Planus=

A

Flat footed- due to the overstretching of plantar ligaments and aponeurosis

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13
Q

What is in the first layer of feet muscles

A
  • Abductor hallicus
  • Abductor digiti minimi
  • Flexor digitorum brevis
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14
Q

What is in the second layer of feet muscles

A
  • Quadratus plantae
  • Lumbricles
  • Flexor digitorum longus tendon
  • Flexor hallicus longus tendon
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15
Q

What is in the third layer of muscles of the foot

A
  • Flexor hallicus Brevis
  • Adductor hallicus
  • Flexor digiti minimi
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16
Q

What muscles of the foot looks like a 7

A

Adductor hallicus (transverse and oblique heads)

17
Q

What is in the 4th layer of the foot

A
  • 3 plantar

- 4 dorsal

18
Q

What innervates the extensor hallicus Brevis and extensor digitorum brevis

A

Deep fibular nerve

19
Q

This is a continuation of the crural fascia of the leg and it is very thick

A

Plantar panoneurosis

20
Q

Where does the plantar aponeurosis extend too and from

A
  • Calcaneus

- Each digit

21
Q

What nerves supply cutaneous innervation to the dorsum of the foot

A

Superficial and Deep fibular nerve

22
Q

What nerves supply cutaneous innervation to the plantar surface of the foot

A

Medial and Lateral plantar nerve

23
Q

What nerve do the medial and lateral planter nerve branch off of

A

Tibial nerve

24
Q

What are the 3 main arteries of the foot that branched off of the Anterior Tibial Artery

A
  • Medial malleolar
  • Lateral malleolar
  • Dorsalis pedis
25
Q

What are the branches off of dorsalis pedis

A
  • Arcuate a

- Deep plantar a

26
Q

What are the branches off of the posterior tibial artery

A
  • Medial plantar a
  • Lateral plantar a
  • Plantar arch

Gross (45 decks)

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