Foot and ankle Flashcards

1
Q

What is the normal result from an ankle jerk reflex?

A

Plantar flexion

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2
Q

Hindfoot bones

A

Calcaneus

Talus

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3
Q

Midfoot bones

A

Navicular
Cuboidal
Cuneiforms (medial, intermediate, lateral)

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4
Q

Forefoot bones

A

Meta-tarsals 1-5
toe 1 (PIIP, DIP)
Toe 2-5 (PIP, IIP, DIP)

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5
Q

What is the function of foot arches

A

Shock absorbers

Springboards for propelling the feet

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6
Q

What are the 3 foot arches

A

Medial
Lateral
Transverse

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7
Q

Subtalar joint

A

Between calcaneus and talus

For inversion + inversion

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8
Q

Midtarsal joints

A

Calcenocuboid

Talocalcaneonavicular

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9
Q

Arterial supply to the foot

A

Dorsalis pedis

Medial and lateral plantar arteries

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10
Q

What artery is doornails pedis a branch of?

A

Anterior tibial artery

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11
Q

Which artery is the medial and lateral plantar arteries branches of?

A

Posterior tibial artery

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12
Q

Venous drainage of foot - superficial veins

A

Great saphenous vein (medially)

Small saphenous vein (laterally)

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13
Q

Venous drainage of foot - deep veins

A

Drain into anterior and posterior tibial and fibular veins to form the popliteal vein

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14
Q

Nerve supply to dorsum of foot

A

Deep fibular nerve
Sural nerve
Saphenous vein

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15
Q

Nerve supply to plantar aspect of foot

A

Medial and lateral tibial nerves

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16
Q

Lymphatics follow great saphenous vein to ____ lymph nodes?

A

Superficial inguinal

17
Q

Lymphatics follow small saphenous vein to ____ lymph nodes?

A

Popliteal

18
Q

How many muscles are there on the plantar aspect of the foot and how many layers are there?

A

14 muscles

4 layers

19
Q

How many muscles are there on the dorsal aspect of the foot>

A

2
EHB
EDB