Internal Iliac Artery, Pelvis, and Pelvic Diaphragm

Question 1

Cooper’s ligament crosses over the

Answer 1

Superior pubic ramus

Question 2

Passageways out of the pelvis

Answer 2

Obturator foramen

Greater sciatic foramen

Lesser sciatic foramen

Question 3

Obutrator foramen leads out of ___ to ___

Answer 3

Out of true pelvis to the medial thigh

Question 4

Greater sciatic foramen leads out of ___ to ___

Answer 4

Out of the pelvis to the deep gluteal region/ischioanal fossa

Question 5

Lesser sciatic foramen leads out of ___ to ___

Answer 5

Gluteal region to pudendum/perineum

Question 6

What ligament(s) creates the greater sciatic foramen

Answer 6

Sacrospinous ligament

Question 7

What ligament(s) create the lacuna musculorm and lacuna vasorum?

Answer 7

Inguinal ligament and iliopectineal arch

Question 8

What ligament(s) create the lesser sciatic foramen?

Answer 8

Sacrospinous ligament and sacrotuberous ligament

Question 9

What ligament creates the obturator membrane?

Answer 9

Sacrotuberous ligament

Question 10

Sacrotuberous ligament connects

Answer 10

Sacrum to tuberosity of ishium

Question 11

Sacrospinous ligament connects

Answer 11

Sacrum to ishial spine

Question 12

Muscles of the pelvic diaphrgam

Answer 12

Obutrator internus

Coccygeus

Piriformis

Puborectalis

Pubococcygeus

Iliococcygeus

Question 13

Levator ani consists of

Answer 13

Puborectalis

Pubococcygeus

Iliococcygeus

Question 14

Sympathetic innervation to the pelvis muscles- function

Answer 14

Stop movement by causing sphincters to contract

Question 15

Sympathetic innervation to pelvis is carried by

Answer 15

Sacral splanchnic nerves

Question 16

Functions of afferents that accompany the sympathetics of the pelvis

Answer 16

Register stretch sensation superior to the pelvic pain line

Question 17

Parasympathetic innervation to pelvis muscles- function

Answer 17

Propel by organ wall contraction and sphincter relaxation

Question 18

Parasympathetic innervation to pelvis is carried by

Answer 18

Pelvic splanchinic nerves

Question 19

Functions of afferents that accompany parasympathetics of the pelvis

Answer 19

Unconscious reflexes

Pain below the pelvic pain line travel retrograde with parasympathetics

Question 20

Lumbosacral trunk extends from

Answer 20

L4-S4

Question 21

Ventral rami of lumbosacral trunk include

Answer 21

S1-S4

Question 22

Pelvic splanchinics are

Answer 22

S2-S4

Question 23

Sacral splanchinics come off

Answer 23

Sympathetic chain

Question 24

Pelvic splanchinics come off

Answer 24

Ventral rami

Question 25

Piriformis and obturator internus are both

Answer 25

Lateral rotators

Question 26

Puborectalis- origin

Answer 26

Posterior face of medial pubis

Question 27

Puborectalis- insertion

Answer 27

Onto itself, wrapping around rectum

Question 28

Puborectalis- innervation

Answer 28

S2-S4 nerve to levator ani muscles

Question 29

Puborectalis- action

Answer 29

Supports rectum Assists anal sphincters to prevent fecal incontinence

Question 30

Pubococcygeus- origin

Answer 30

Posterior face of medial pubis Tendinous arch

Question 31

Pubococcygeous- insertion

Answer 31

Anterior face of coccyx and sacrum

Question 32

Pubococcygeous- innervation

Answer 32

S2-S4 Nerve to levator ani muscles

Question 33

Pubococcygeous- action

Answer 33

Supports pelvic organs Helps control flow of urine Contracts during orgasm

Question 34

Illiococcygeous- origin

Answer 34

Tendous arch Ischial spine

Question 35

Illiococcygeous- insertion

Answer 35

Lateral face of coccyx Anococcygeal ligament/raphe

Question 36

Innervation of illiococcygeous

Answer 36

S2-S4 nerve to levator ani

Question 37

Function of illiococcygeous

Answer 37

Supports pelvic organs

Question 38

Ischiococcygeous- origin

Answer 38

Ischial spine Sacrospinous ligament

Question 39

Ischiococcygeous- insertion

Answer 39

Lateral face of coccyx Adjacent border of sacrum

Question 40

Ischiococcygeous- innervation

Answer 40

S3-S5

Question 41

Ischiococcygeous- action

Answer 41

Supports pelvic organs Pulls coccyx forward after defecation

Question 42

Branches of the external iliac

Answer 42

Inferior epigastric Deep circumflex iliac artery Superficial circumflex iliac artery Superficial epigastric External pudendal arteries (superficial and deep) Then it becomes the femoral artery

Question 43

Inferior epigastric artery supplies

Answer 43

Abdominal wall muscles

Question 44

Deep circumflex iliac artery supplies

Answer 44

Iliacus Abdominal wall muscles

Question 45

Superficial circumflex iliac artery supplies

Answer 45

Superficial structures of anterior hip

Question 46

Superficial epigastric artery ascends between

Answer 46

Camper's and scarpa's fascia

Question 47

Superficial epigastric artery supplies

Answer 47

Superficial structures of lower abdomen

Question 48

Posterior trunk of internal iliac includes

Answer 48

Iliolumbar artery Lateral sacral Superior gluteal

Question 49

Anterior trunk of internal iliac includes

Answer 49

Inferior gluteal Internal pudendal Inferior vesicle (Vaginal artery in females) Middle rectal Artery to the vas deferens (Uterine artery in females) Superior vesicle Obturator Obliterated umbilical

Question 50

Iliolumbar artery supplies

Answer 50

Iliopsoas Quadratus lumborum Spinal branch of cauda equina

Question 51

Lateral sacral artery supplies

Answer 51

Sacrum/sacral canal

Question 52

Superior gluteal artery supplies

Answer 52

Gluteus minimus and gluteus medius Piriformis Tensor fascia lata

Question 53

Inferior gluteal artery supplies

Answer 53

Gluteus maximus Posterior thigh Superior portion of hamstring muscles

Question 54

Internal pudendal artery supplies

Answer 54

Perineum Anus External genitalia

Question 55

Which internal iliac arteries go to the back body wall

Answer 55

Iliolumbar Lateral sacral

Question 56

Which internal iliac arteries leave the pelvis entirely

Answer 56

Obturator- leaves anteriorly Leave posterioly: Superior gluteal Inferior gluteal Internal pudendal

Question 57

Which internal iliac arteries go to the pelvic viscera?

Answer 57

Superior vesical Middle rectal Inferior vesical/artery to ductus deferens (males) Vaginal/uterine (females)