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TBL 10 - COA
Gluteal Region, Posterior Thigh and Leg
38
Medical
Graduate
11/12/2011

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Term
Distal attachment of the gluteus medius
Definition
Lateral surface of greater trochanter of femur
Term
Action of gluteus medius
Definition
Abduct and medially rotate thigh.
Term
Action of gluteus minimus
Definition
Abduct and medially rotate thigh
Term
Proximal attachment of the quadratus femoris
Definition
Lateral border of ischial tuberosity
Term
Distal attachment of the quadratus femoris
Definition
Lateral surface of greater trochanter of femur
Term
Action of quadratus femoris
Definition
Laterally rotates thigh
Term
Proximal attachment of the piriformis
Definition
Anterior surface of sacrum
Term
Distal attachment of the piriformis
Definition
Superior border of greater trochanter of femur
Term
Action of piriformis
Definition
Laterally rotate extended thigh
Term
Innervation of long head of biceps femoris
Definition
Tibial division of sciatic nerve
Term
Innervation of short head of biceps femoris
Definition
Common fibular division of sciatic nerve
Term
Action of biceps femoris
Definition
Flexes leg and rotates it laterally when knee is flexed; extends thigh
Term
Innervation of the Semitendinosus Muscle
Definition
Tibial division of sciatic nerve part of tibia
Term
Proximal attachment of the semitendinosus muscle
Definition
ischial tuberosity
Term
Distal attachment of the semitendinosus muscle
Definition
Medial surface of superior part of tibia
Term
Action of Semitendinosus muscle
Definition
Extend thigh; flex leg and rotate it medially when knee is flexed
Term
Proximal attachment of semimembranous muscle
Definition
Ischial tuberosity
Term
Distal attachment of semimembranous muscle
Definition
Posterior part of medial condyle of tibia
Term
Innervation of Semimembranous muscle
Definition
Tibial division of sciatic nerve part of tibia
Term
ACtion of semimembranous muscle
Definition
Extend thigh; flex leg and rotate it medially when knee is flexed
Term
Sciatic Nerve (spinal cord segment)
Definition
L4-S3
Term
Sciatic Nerve
Definition
Tibial Nerve and Common Fibular Nerve
Term
Distribution of Posterior Cutaneous Nerve of Thigh
Definition
Skin of inferior half of buttock, skin over posterior thigh and popliteal fossa, and skin of lateral perineum and upper medial thigh
Term
Action of the Tibialis Posterior
Definition
Plantarflexes ankle; inverts foot
Term
Distal attachment of tibialis posterior
Definition
Tuberosity of navicular, cuneiform, cuboid, and sustentaculum tali of calcaneus; bases of 2nd, 3rd and 4th metatarsals
Term
Distal attachment of tibialis anterior
Definition
Medial and inferior surfaces of medial cuneiform and base of 1st metatarsal
Term
Action of the Tibialis Anterior
Definition
Dorsiflexes ankle and inverts foot
Term
Arteries formed by the terminal bifurcation of the posterior tibial artery.
Definition
Medial and lateral planter arteries
Term
Terminal bifurcation of the tibial nerve
Definition
Medial plantar nerve + Lateral Plantar Nerve
Term
Sural Nerve
Definition
Medial cutaneous nerve + Common Fibular Branch
Term
Cutaneous innervation of the dorsum
Definition
Superficial fibular nerve
Term
Avulsion of the ischial tuberosity
Definition
Results from forcible flexion of the hip with the knee extended
Term
Tredelenburg Test
Definition
Superior gluteal nerve function
Term
Ankle sprain ligament 1st
Definition
Anterior Talofibular ligament
Term
Ankle Sprain ligament 2nd
Definition
Calcaneofibular
Term
Pott-fracture dislocation
Definition
Trimalleolar fracture = medial malleolus, lateral malleolus, distal end of tibia
Term
Hallux Valgus
Definition
Lateral deviation of toe. Sesamoids have moved. Bunions.
Term
Plantar calcaneonavicular ligament
Definition
Medial longitudinal arch
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