test three deck 1

Question 1

The iliohypogastric nerve is derived from

Answer 1

ventral rami of t12 and l1

Question 2

what nerve does the iliohypogastric nerve run with?

Answer 2

the ilioguinal nerve

Question 3

where does the iliohypogastric nerve emerge?

Answer 3

posterior to the kidney

Question 4

what does the iliohypogastric nerve innervate

Answer 4

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

Question 5

where does the ilioinguinal nerve run?

Answer 5

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

Question 6

does the ilioinguinal nerve go through the inguinal canal?

Answer 6

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

Question 7

what does the ilioinguinal nerve innervate

Answer 7

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

Question 8

where does the genitofemoral nerve run?

Answer 8

laterally through psoas, post to ureter

Question 9

what branch does the genitofemoral nerve belong to?

Answer 9

l1,l2, anterior (ie to psoas)

Question 10

what devisions of the genitofemoral nerve are there?

Answer 10

genital, and femoral branches

Question 11

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

Answer 11

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

Question 12

what makes up the femoral nerve?

Answer 12

L2-L4,

Question 13

what is the sensory area for the femoral nerve?

Answer 13

ant central thigh, and medial shank via saphenous

Question 14

what is the motor area for the femoral nerve?

Answer 14

quads, iliacus pectineus, sartorius

Question 15

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

Answer 15

medial l2-l4

Question 16

what muscles does obturator innervate

Answer 16

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

Question 17

where is the sensory region of obturator?

Answer 17

region medial thigh, also in the acetabulm

Question 18

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

Answer 18

interosseous ligament

Question 19

two ligaments that resist anterior movement of sacrum

Answer 19

iliolumbar and lumbarsacral

Question 20

what muscle divides the greater sciatic foramen?

Answer 20

the piriformis

Question 21

in what landmark is the obturator internus located

Answer 21

the lesser sciatic foramen

Question 22

name the levator ani muscles

Answer 22

puborectalis, pubococcygeous, iliococcygeous

Question 23

what is the action of the pubic rectalis muscle?

Answer 23

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

Question 24

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

Answer 24

true

Question 25

what muscles are found in the perinium? what is their innervation

Answer 25

bulbospongiousus, and ischiocavernosus, Pudental

Question 26

what supplies resting tone to the anal sphincter?

Answer 26

the internal anal sphincter (a smooth, involuntary muscle)

Question 27

where are the afferent fibers of the bladder located

Answer 27

the trigone

Question 28

what is the innervation of muscles of the pelvic floor

Answer 28

pudendal, s2-24,

Question 29

three “superficial” pelvic muscles, anterior pelvic triangle

Answer 29

bulbospongiousus, ichicavernosus, superficial transverse perinieal

Question 30

which kidney is lower?

Answer 30

The right kidney is lower than the left

Question 31

do men have a pubovesial lig?

Answer 31

no, they have a puboprostate lig