test three deck 1 Flashcards

1
Q

The iliohypogastric nerve is derived from

A

ventral rami of t12 and l1

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2
Q

what nerve does the iliohypogastric nerve run with?

A

the ilioguinal nerve

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3
Q

where does the iliohypogastric nerve emerge?

A

posterior to the kidney

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4
Q

what does the iliohypogastric nerve innervate

A

interanl oblique and ta motor, posteriorlateral gute and L1 derm, then runs between these muscles

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5
Q

where does the ilioinguinal nerve run?

A

lateral to psoas and post to kidney, traverses the iliac crest, then pierces ta, int oblique, goes through superficial inguinal ring

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6
Q

does the ilioinguinal nerve go through the inguinal canal?

A

no, it only runs in the superficial ring, not the deep ring

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7
Q

what does the ilioinguinal nerve innervate

A

motor internal oblique and ta, sensory to upper medial thigh– scrotum and labia

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8
Q

where does the genitofemoral nerve run?

A

laterally through psoas, post to ureter

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9
Q

what branch does the genitofemoral nerve belong to?

A

l1,l2, anterior (ie to psoas)

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10
Q

what devisions of the genitofemoral nerve are there?

A

genital, and femoral branches

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11
Q

what is the innervation of the lateral femor cutaneous nerve, and where does it run?

A

l2/l3, lateral to psoas then deep to the inguinal lig

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12
Q

what makes up the femoral nerve?

A

L2-L4,

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13
Q

what is the sensory area for the femoral nerve?

A

ant central thigh, and medial shank via saphenous

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14
Q

what is the motor area for the femoral nerve?

A

quads, iliacus pectineus, sartorius

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15
Q

what is the innervation of obturator, and what category is it?

A

medial l2-l4

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16
Q

what muscles does obturator innervate

A

obturator externus, pectineous, adductors long, brev, 1/2 magnus, gracilis

17
Q

where is the sensory region of obturator?

A

region medial thigh, also in the acetabulm

18
Q

what is the largest and strongest ligament in the si joint?

A

interosseous ligament

19
Q

two ligaments that resist anterior movement of sacrum

A

iliolumbar and lumbarsacral

20
Q

what muscle divides the greater sciatic foramen?

A

the piriformis

21
Q

in what landmark is the obturator internus located

A

the lesser sciatic foramen

22
Q

name the levator ani muscles

A

puborectalis, pubococcygeous, iliococcygeous

23
Q

what is the action of the pubic rectalis muscle?

A

pulls the angle of the rectum anterior, helping with fecal continence

24
Q

true or false, the perineal body is essential for function of pelvic floor, rupture can lead to prolapse of rectum

25
what muscles are found in the perinium? what is their innervation
bulbospongiousus, and ischiocavernosus, Pudental
26
what supplies resting tone to the anal sphincter?
the internal anal sphincter (a smooth, involuntary muscle)
27
where are the afferent fibers of the bladder located
the trigone
28
what is the innervation of muscles of the pelvic floor
pudendal, s2-24,
29
three "superficial" pelvic muscles, anterior pelvic triangle
bulbospongiousus, ichicavernosus, superficial transverse perinieal
30
which kidney is lower?
The right kidney is lower than the left
31
do men have a pubovesial lig?
no, they have a puboprostate lig