Dissection 9: Gluteal Region Flashcards

1
Q

Name a lateral rotator of the hip

A

piriformis

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2
Q

What is the root of the sciatic nerve

A

L4-S3

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3
Q

What is the roots of the pudendal nerve

A

S2-S4

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4
Q

What supplies the skin over the posterior aspect of the thigh

A

the posterior cutaneous nerve of the thigh (posterior femoral cutaneous nerve)

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5
Q

What are the roots of the posterior cutaneous thigh

A

S1-3

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6
Q

Where does the spinal cord end

A

around L1/2

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7
Q

Why is a lumbar puncture taken at L3/4

A

to avoid unjury to the terminal part of the spinal cord

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8
Q

what is the name of the terminal part of the spinal cord

A

conus medullaris

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9
Q

What is the illiotibial tract

A

a thickening of the deep fascia of the thigh which is known as the fascia lata
runs from the ASIS to the lateral aspect of the lateral tibial condyle

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10
Q

What supplies the gluteus maximus muscle

A

the inferior gluteal nerve

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11
Q

What are the nerve roots of th einferior gluteal NVB

A

L5, S1, S2

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12
Q

What supplies the gluteus medius and minimus

A

the superior gluteal NVB - also nerve roots L5, S1, S2

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13
Q

What is the function of gluteus medius and minimus

A

adbuction

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14
Q

Where is the piriformis muscle located

A

between the superior and inferior gluteal NVB

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15
Q

where is the sacrotuberous ligament

A

between the sacrum and the ischial tuberosity

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16
Q

Where is the sacrospinous ligamnet

A

between the sacrum and the ischial spine