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Flashcards in test three deck 1 Deck (31):
1

The iliohypogastric nerve is derived from

ventral rami of t12 and l1

2

what nerve does the iliohypogastric nerve run with?

the ilioguinal nerve

3

where does the iliohypogastric nerve emerge?

posterior to the kidney

4

what does the iliohypogastric nerve innervate

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

5

where does the ilioinguinal nerve run?

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

6

does the ilioinguinal nerve go through the inguinal canal?

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

7

what does the ilioinguinal nerve innervate

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

8

where does the genitofemoral nerve run?

laterally through psoas, post to ureter

9

what branch does the genitofemoral nerve belong to?

l1,l2, anterior (ie to psoas)

10

what devisions of the genitofemoral nerve are there?

genital, and femoral branches

11

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

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

12

what makes up the femoral nerve?

L2-L4,

13

what is the sensory area for the femoral nerve?

ant central thigh, and medial shank via saphenous

14

what is the motor area for the femoral nerve?

quads, iliacus pectineus, sartorius

15

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

medial l2-l4

16

what muscles does obturator innervate

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

17

where is the sensory region of obturator?

region medial thigh, also in the acetabulm

18

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

interosseous ligament

19

two ligaments that resist anterior movement of sacrum

iliolumbar and lumbarsacral

20

what muscle divides the greater sciatic foramen?

the piriformis

21

in what landmark is the obturator internus located

the lesser sciatic foramen

22

name the levator ani muscles

puborectalis, pubococcygeous, iliococcygeous

23

what is the action of the pubic rectalis muscle?

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

24

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

true

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