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52 Cards in this Set
- Front
- Back
Muscles that pass anterior to the malleoli are ... (type of movement)
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dorsiflexors
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Muscles that pass posterior to the medial malleoli are ... (type of movement)
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plantarflexors
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How many fascial compartment are present in the leg?
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(4)
Anterior Lateral Posterior deep Superficial |
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In the leg, what vessels does the tibial nerve follow?
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Posterior tibial artery and vein
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What nerve runs with the anterior tibial artery and vein?
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Deep peroneal nerve
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What muscles form the superficial leg compartment?
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Gastrocnemius
Soleus Plantaris |
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What nerve runs in between the gastrocnemius?
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Medial sural cutaneous
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What muscles are in the lateral leg compartment
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Fibularis brevis
Fibularis longus |
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Which plantar flexor of the posterior leg's superficial compartment crosses the knee?
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Gastrocnemius
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What are the muscles of the deep posterior compartment?
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Tibialis posterior
Flexor digitorum longus Flexor hallucis longus |
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What are the actions of the deep posterior compartment muscles?
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Plantar flexors
Invertors |
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Where do the deep posterior compartment muscles pass to enter the foot?
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Posterior to the medial malleolus
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What muscle of the deep posterior leg compartment unlocks the knee?
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Popliteus
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The muscles of the anterior leg compartment are all ...
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Dorsiflexors
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What muscle in the anterior leg compartment is a good invertor?
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Tibialis anterior
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What are the muscles of the anterior leg compartment?
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Extensor digitorum longus
Peroneus tertius Extensor hallucis longus Tibialis anterior |
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What muscle of the anterior leg compartment connects to the 5th metatarsal and is easily ripped on inversion?
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Fibularis tertius
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Where do muscles of the lateral leg compartment pass to get into the foot?
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Posterior to the lateral malleolus
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Do the muscles of the lateral leg compartment invert or evert?
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Evert
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What are the muscles of the lateral leg compartment?
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Fibularis longus
Fibularis brevis |
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What muscle of the lateral leg compartment wraps under the foot to attach at the first metatarsal?
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Fibularis longus
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What anterior leg compartment muscle forms a sling under the foot with the fibularis longus?
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Tibialis anterior
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What is the innervation to the posterior leg compartment?
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Tibial nerve
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What nerve innervates the anterior and lateral leg compartments?
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Peroneal
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The sling formed by fibularis longus and tibialis anterior attach to the base of which metatarsal?
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1st metatarsal
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What division of the peroneal innervates the lateral leg compartment?
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Superficial
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What division of the peroneal innervates the anterior leg compartment?
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Deep
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What artery of the leg continues onto the dorsum of the foot to become the dorsalis pedis?
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Anterior tibial
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What is the blood supply for the lateral leg compartment?
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Fibular (peroneal) artery
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The peroneal artery is a branch off of ...
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Posterior tibial
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What is the only "brevis" muscle in the leg?
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Fibularis brevis
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The plantaris tendon runs with which head of the gastrocnemius?
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medial head
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Toe extensor muscles in the leg will run ... to the medial and lateral malleolus.
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Anterior
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Toe flexor muscles in the leg will run ... to the medial malleolus.
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Posterior
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The flexor retinaculum is located on the ... side of the foot.
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medial
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The flexor retinaculum holds ...
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Posterior compartment muscles.
Tibialis posterior Flexor digitorum longus Flexor hallucis longus |
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What muscles pass through the peroneal retinaculum?
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(fibularis) Peroneal longus
Peroneal brevis |
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What compartment holds the fibularis tertius?
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Anterior compartment
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On what side of the foot does the fibularis tertius enter the foot?
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Anterior to the lateral malleolus
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What are the intrinsic muscles of the dorsum of the foot?
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Extensor hallucis brevis
Extensor digitorum brevis |
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What nerve innervates the intrinsic muscles of the dorsum of the foot?
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Deep peroneal
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What artery forms the plantar arch?
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Lateral plantar artery
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What artery branches to give the lateral plantar artery?
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Posterior tibial artery
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The dorsalis pedis runs with which tendons on the dorsum of the foot?
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Tibialis anterior tendon
Extensor hallucis longus tendon |
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What nerves supply cutaneous innervation to the lateral portion of the leg?
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Lateral sural cutaneous
Superficial peroneal |
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What nerves give cutaneous innervation to the dorsum of the foot?
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Sural nerve
Superficial peroneal Deep peroneal |
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What nerve gives cutaneous innervation to the heel of the foot?
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Tibial
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What nerves give cutaneous innervation to the plantar surface of the foot?
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Tibial
Sural Saphenous Lateral plantar Medial plantar |
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What are the terminal branches of the tibial nerve, entering the plantar surface of the foot?
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Medial plantar nerve
Lateral plantar nerve |
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On what side of the foot do the medial and later plantar nerve enter the plantar surface of the foot?
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medial side, posterior to the medial malleolus
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What are the intrinsic muscles of the plantar surface of the foot that are innervated by the medial nerve (4)?
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(AFFF)
Abductor hallucis Flexor digitorum brevis Flexor hallucis brevis First lumbrical |
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What are the intrinsic muscles of the plantar surface of the foot that are innervated by the lateral plantar nerve (6)?
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(AAFF)
Adductor hallicis Abductor digiti minimi Flexor digiti minimi brevis Flexor accessorius (Lumbricals and Interosseous) |