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30 Cards in this Set
- Front
- Back
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What are the three parts of the hip bone, os coxa, or innominate bone?
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Answer: Ilium, ischium, and pubis
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Where is the origin of the sartorius muscle and lateral attachment of the inguinal ligament?
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Answer: anterior superior iliac spine (ASIS)
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What separates the greater and lesser sciatic notches?
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Answer: Ischial spine
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Which part of the pubic bone contributes to the formation of a foramen (name the foramen)?
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Answer: inferior ramus of pubic bone (forms ischiopubic ramus) to form the obturator foramen
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Where do the gluteal muscles and iliopsoas attach, respectively?
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Answer: greater and lesser trochanter, respectively
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Where does many of the adductor muscles insert?
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Answer: linea aspera
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What are the two main superficial veins in the lower extremity?
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Answer: great saphenous vein and small saphenous vein
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Where is the great saphenous vein found in the ankle and which nerve accompanies it?
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Answer: anterior to the medial malleolus and saphenous nerve (cutaneous branch of femoral nerve)
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The great saphenous vein terminates into which vein?
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Answer: femoral vein
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Where is the small saphenous vein found in the ankle and which nerve accompanies it?
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Answer: posterior to the medial malleolus and sural nerve (cutaneous branch of tibial and common fibular nerves, which are two terminal branches of sciatic nerve)
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What two plexuses supply cutaneous innervation to the thigh?
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Answer: Lumbar And Sacral Plexuses
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What makes up the lumbar plexus?
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Answer: L1-L4 ventral rami
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Which nerves innervate most of the anterior and medial thigh muscles, respectively?
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Answer: femoral nerve and obturator nerve
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What makes up the sacral plexus?
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Answer: Lumbosacral trunk and S1-S4 ventral rami
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What is the deep fascia of the thigh called?
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Answer: Fascia Lata
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What is the oval gap or deficiency in the fascia lata called?
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Answer: saphenous opening
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What is the thickened lateral part of the fascia lata called?
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Answer: iliotibial tract
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What are the four anterior thigh muscles?
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Answer: sartorius, quadriceps femoris, tensor fasciae latae, and iliopsoas
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Which muscle is chief flexor of thigh and where does it insert?
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Answer: iliopsoas and lesser trochanter
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Which anterior thigh muscle is innervated by a nerve from the sacral plexus and what is the name of that nerve?
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Answer: tensor fasciae latae and superior gluteal nerve
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Which part of the quadriceps crosses the hip joint and where does it attach?
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Answer: rectus femoris; anterior inferior iliac spine
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Which muscle flexes, abducts, and laterally rotates the thigh AND flexes the leg?
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Answer: Sartorius
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What are the six medial thigh muscles?
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Answer: pectineus, adductor longus, gracilis, adductor brevis, adductor magnus, and obturator externus
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What is the main and nerve supply of the medial thigh muscles?
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Answer: Thigh adduction and Obturator nerve
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Which medial thigh muscle is innervated by the femoral nerve and may also be innervated by the obturator nerve?
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Answer: pectineus
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Which medial thigh muscle forms the medial border of the femoral triangle?
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Answer: adductor longus
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Which adductor muscle is the only one to cross the knee joint?
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Answer: gracilis
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Which adductor muscle lies posterior to the adductor longus and pectineus?
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Answer: adductor brevis
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Which part of the adductor magnus originates on the ischiopubic ramus; innervated by the obturator nerve; and inserts into the linea aspera?
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Answer: Adductor portion of adductor magnus
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Which adductor muscle covers the external surface of the obturator foramen?
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Answer: Obturator Externus
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