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Anatomy > Exam II Lecture II > Flashcards

Exam II Lecture II Flashcards

1
Q

Hindfoot consists of

A

Talus

Calcaneus

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2
Q

Midfoot

A

Navicular
Cuboid
Cuneiforms

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3
Q

Forefoot

A

Metatarsals

Phalanges

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4
Q

Talotibial joint fact/type/movements

A

Most congruent joint in body
Synovial hinge joint
Dorsiflexion/plantarflexion

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5
Q

Pathological torsion of talotibial joint

A

External/internal tibial torsion

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6
Q

Medial collateral (Deltoid) ligament components

A

Tibionavicular
Tibiocalcaneal
Anterior tibiotalar
Posterior tibiotalar

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7
Q

Lateral collateral ligament components

A

Anterior/posterior talofibular

Calcaneofibular

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8
Q

What is the weakest collateral ligament of the ankle

A

Lateral collateral ligament

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9
Q

Tarsal tunnel is located where and contains

A

Located in talocalcaneal (subtalar) joint

Talocalcaneal ligament

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10
Q

Talocalcaneal (subtalar) joint movements

A

Inversion
-adduction, supination, plantarflexion
Eversion
-abduction, pronation, dorsiflexion

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11
Q

Ligaments of talocalcaneal joint

A

Interosseous talocalcaneal

Posterior/lateral talocalcaneal

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12
Q

Talocalcaneonavicular joint made of/movements

A

Composite joint made up of
-Talocalcaneal + talonavicular joints
Inversion/eversion

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13
Q

Talocalcaneonavicular joint ligament

A

Calcaneonavicular (spring) ligament

Helps to maintain medial longitudinal arch

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14
Q

Calcaneonavicular ligament route

A

From sustentaculum tali to inferior navicular
Continues medially with deltoid ligament
Continues laterally with bifurcate ligament

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15
Q

Transverse tarsal joint made up of

A

Talonavicular + calcaneocuboid joints

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16
Q

Transverse tarsal joint function

A

Link between hindfoot and forefoot
Adds to inversion/eversion range of foot
Compensates forefoot for hindfoot eversion

17
Q

Superior/inferior extensor retinaculum is thickening of what, binds down tendons of

A 
Thickening of anterior crural fascia
Binds down anterior compartment muscles
Tibialis anterior
Extensor hallicus longus
Extensor digitorum longus
Peroneus tertius
18
Q

Superior/inferior extensor retinaculum covers

A

Deep peroneal nerve

Anterior tibial artery

19
Q

Flexor retinaculum is thickening of what, binds down tendons of

A 
Thickening of medial crural fascia
Binds down tendons of:
-Flexor hallicus longus
-Flexor digitorum longus
-Tibialis posterior
20
Q

Flexor retinaculum covers

A

Tibial nerve

Posterior tibial artery

21
Q

Peroneal retinaculum is thickening of/binds down what

A

Thickening of lateral deep fascia
Binds down tendons of:
Peroneus longus
Peroneus brevis

22
Q

Longitudinal plantar arches and pathologies

A

Medial - pes cavus

Lateral - pes planus

23
Q

Plantar calcaneonavicular (spring ligament) function

A

Primary support for longitudinal arch

24
Q

Long plantar ligament function

A

Primary support for lateral longitudinal arch

Anatomy (34 decks)

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