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GBE > The foot > Flashcards

The foot Flashcards

1
Q

What are the tarsal bones?

A

7 irregular bones

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2
Q

What bones make up the hindfoot?

A

talus and calcaneus

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3
Q

What bones make up the midfoot?

A

navicular, cuboid, 3 x cuneiform

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4
Q

What bones make up the forefoot?

A

metatarsals (5)

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5
Q

How many phalanges are there?

A

great toe = proximal and distal
other toes = proximal, middle and distal
total = 14

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6
Q

What is the retinaculae?

A

bands of fascia that hold tendons in place

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7
Q

What is the arterial supply to the foot?

A

dorsalis pedis -> deep plantar arch

posterior tibial artery -> lateral and medial plantar arteries

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8
Q

What are the arches of the foot?

A

medial longitudinal
lateral longitudinal
anterior trnasverse

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9
Q

What are the keystone bones for the arches of the foot?

A
  • medial = talus
  • lateral = cuboid
  • transverse = intermediate cuneiform
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10
Q

What is pes planus?

A

flat foot due to loss of longitudinal arch

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11
Q

What is pes cauus?

A

high arches

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12
Q

What supports the arches?

A
  • plantar fascia
  • ligaments
  • tnedons
  • muscles
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13
Q

What ligaments support the arches of the foot?

A
  • bifurcate
  • spring
  • long plantar
  • short plantar
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14
Q

What tendons support the arches of the foot?

A

medial arch = tibialis posterior and anterior

lateral arch = fibularis longus

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15
Q

What is hallus valgus?

A

callus and inflammed bursa on foot

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16
Q

What nerve innervates the majority of the dorsum of the foot?

A

superficial fibular nerve

17
Q

What innervates the 1st web space?

A

deep fibular nerve

18
Q

What innervates the medial foot?

A

saphenous nerve

19
Q

What innervates the lateral foot?

A

sural nerve

20
Q

What innervates the sole of the foot/

A
  • medial plantar nerve
  • lateral pantar nerve
  • tibial nerve (heel)
21
Q

What does the medial plantar artery supply?

A

great toe

22
Q

What does the lateral plantar artery supply?

A

digits 2-5

23
Q

What does the lateral malleolus drain to?

A

small saphenous vein -> popliteal vein

24
Q

What does the medial malleolus drain to?

A

great saphenous vein -> femoral vein

GBE (12 decks)

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