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EPHE 355 Practical > Ankle/Subtalar > Flashcards

Ankle/Subtalar Flashcards

1
Q

Origin of the Tibialis Anterior

A

Lateral condyle/upper tibia and IM

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2
Q

Insertion of the Tibialis Anterior

A

Tendons wrap to inferior surface: Medial CF and base of 1st MT

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3
Q

Action of the Tibialis anterior

A

Dorsiflexion the ankle joint; inverts foot at subtalar joint

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4
Q

Innervation of the Tibialis Anterior

A

Deep Fibular N (Branch from common peroneal n)

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5
Q

Origin of the Fibularis (peroneus) Longus

A

Head and proximal 1/2 fibula

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6
Q

Insertion of the Fibularis (peroneus) Longus

A

Tendon curves under foot to base of 1st MT and 1st CF (lateral aspects of each) Supports arch

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7
Q

Action of the Fibularis (peroneus) longus

A

Everts foot; plantarflexes ankle

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8
Q

Innervation of the Fibularis (peroneus) longus

A

Superficial Peroneal (Fibular) nerve

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9
Q

Origin of the Fibularis (peroneus) brevis

A

Distal 1⁄2 lateral fibula

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10
Q

Insertion of the Fibularis (peroneus) brevis

A

Tendons run behind lateral malleolus; inserts on dorsal surface of base of 5th MT (tuberosity)

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11
Q

Action of the Fibularis (peroneus) brevis

A

Everts the foot at subtalar joint; plantarflexes at the ankle

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12
Q

Innervation of the Fibularis (peroneus) brevis

A

Superficial Fibular nerve

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13
Q

Posterior Compartment

A

TOM DICK AND HARRY

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14
Q

Anterior Compartment

A

TOM HARRY AND DICK

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15
Q

Origin of the Soleus

A

Soleal line of the tibia and the head and proximal 1/3 of the fibula

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16
Q

Insertion of the soleus

A

Calcaneus via Calcaneal (Achilles) tendon

17
Q

Action of the soleus

A

Plantar flexes foot at the ankle

18
Q

Innervation of the Soleus

A

Tibial nerve

19
Q

Triceps Surae

A

Gastrocnemius, Plantaris, Soleus

20
Q

Origin of the Gastrocnemius

A

Medial and lateral condyles of femur

21
Q

Insertion of the Gastrocnemius

A

Calcaneus via calcaneal tendon

22
Q

Action of the Gastrocnemius

A

Flexes leg at knee & plantar flexes

foot at the ankle

23
Q

Innervation of the Gastrocnemius

A

Tibial Nerve

24
Q

Origin of Tibialis Posterior

A

proximal posterior 2/3 of tibia & fibula,

and IM

25
Q

Insertion of the Tibialis Posterior

A

Tendons pass behind medial malleolus and under the arch of the foot. Inserts into navicular, base of 2 – 4 MT’s, all 3 CF’s, and cuboid

26
Q

Action of the Tibialis Posterior

A

plantarflexion, invert the foot at the subtalar joint (main inverter in both PF and DF)

27
Q

Innervation of the Tibialis Posterior

A

Tibial Nerve

EPHE 355 Practical (6 decks)

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