Term
At what vertebral lvl is the iliac crest |
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Definition
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Term
What innervates the gluteus maximus? |
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Definition
The inferior gluteal nerve (S1) |
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Term
What is the origin of the long and short head of the biceps femoris? |
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Definition
long head: ischial tuberosity; short head: linea aspera |
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Term
Innervation of the long and short head of biceps femoris |
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Definition
long head: tibial division of sciatic nerve; short head: fibular division of sciatic nerve |
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Term
Innervation of semitendinosis and semimembranosis? |
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Definition
Tibial division of sciatic nerve |
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Term
What is the primary abductor of the thigh? |
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Definition
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Term
What is the innervation of the gluteus medius? |
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Definition
superior gluteal nerve (L5) |
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Term
What results from weakness in the gluteus medius? |
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Definition
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Term
Innervation of gluteus minimus |
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Definition
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Term
What does the sciatic nerve pass btween? |
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Definition
Piriformis and superior gemellus |
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Term
Innervation of piriformis? |
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Definition
Ventral rami of S1,2, and 3 |
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Term
Innervation of obturator internus |
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Definition
nerve to obturator (L5, S1-2) |
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Term
Innervation of superior gemelli |
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Definition
nerve to obturator internus |
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Term
innervation of inferior gemelli |
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Definition
nerve to quadratus femoris |
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Term
innervation to quadratus femoris |
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Definition
nerve to quadratus femoris |
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Term
What is the only deep gluteal nerve that is superior to the piriformis? |
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Definition
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Term
What spinal levels make up the sciatic nerve |
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Definition
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Term
What does the sciatic nerve supply in the gluteal region? |
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Definition
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Term
What are the two nerves that make up the sciatic nerve? |
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Definition
tibial and peroneal nerve |
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Term
Action of gluteus maximus |
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Definition
Primary hip extensor, lateral rotation of thigh, raises trunk from seated or flexed postition |
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Term
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Definition
Biceps femoris, semitendinosis, and semimembranosus |
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Term
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Definition
extensors of thigh and flexors of leg |
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Term
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Definition
Primary abductor, tilts pelvis, flexor and medial rotator, and extensor and lateral rotator |
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Term
Action of gluteus minimus |
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Definition
secondary abductor and medial rotator of thigh (more of a rotator than gluteus medius) |
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Term
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Definition
lateral rotator, also abducts a flexed thigh (turning leg out while sitting) |
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Term
Action of obturator internus |
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Definition
laterally rotates an extended thigh; abducts flexed thigh |
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Term
action of superior and inferior gemellis |
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Definition
laterally rotates extended thigh and abducts flexed thigh |
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Term
Action of quadratus femoris |
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Definition
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Term
Action of quadratus femoris |
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Definition
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