Pelvis, Reproductive System

Question 1

Mnemonics

3 structures that pass through the greater and lesser sciatic foramen

Answer 1

PIN

Pudendal nerve
Internal pudendal vessels
Nerve to obturator internus

Question 2

2 muscles most often torn during childbirth

Answer 2

pubococcygeus

puborectalis

Question 3

structure which divides that perineum into the genitourinary and anal triangles

Answer 3

Line from ischial tuberosities

Question 4

Mnemonics

Layers of scrotal wall

Answer 4

Some Dumb Englishmen Called It Testis

Skin 
Dartos muscle 
Ext spermatic fascia 
Cremasteric muscle 
Internal spermatic fascia 
Tunica vaginalis

Question 5

glans penis is homologous to

Answer 5

glans clitoris

Question 6

corpus cavernosum + spongiosum homologous to

Answer 6

vestibular bulbs

Question 7

cowper (bulbourethral) glands homologous to

Answer 7

Bartholin glands

Question 8

prostate gland homologous to

Answer 8

Skene glands

Question 9

ventral shaft of penis homologous to

Answer 9

labia minora

Question 10

scrotum homologous to

Answer 10

labia majora

Question 11

urogenital sinus gives rise to __ in males

Answer 11

Cowper and prostate glands

Question 12

3 branches of the posterior division of internal iliac artery

Answer 12

Iliolumbar
Lateral sacral
Superior gluteal

Question 13

3 branches of the pudendal nerve

Answer 13

inf rectal
dorsal neve of penis/clitoris
perineal

Question 14

structure that serves as hallmark in doing pudendal block anesthesia

Answer 14

Ischial spine

Question 15

indiff gonads last until

Answer 15

7th wk

Question 16

gonadal sex is determined by

Answer 16

Mullerian inhibiting factor

Question 17

Mesonephric/ Wolffian will develop into

Answer 17

male reproductive

Question 18

Paramesonephric/ Mullerian will develop into

Answer 18

female reproductive

Question 19

hormone that induces masculine diff of mesonephric ducts

Answer 19

testosterone

Question 20

leydig/interstital cells secrete

Answer 20

testosterone and androstenodione

Question 21

sertoli cells secrete

Answer 21

MIH or AMH

Question 22

derivatives of wolffian ducts

Answer 22

epididymis, vas deferens and ejaculatory ducts

Question 23

paramesonephric duct will give rise to

Answer 23

uterine tubes
uterus
vagina

Question 24

Mnemonics

Oogenesis

Answer 24

PP1P and SM2F

primary occytes arrested in prophase 1 until puberty
secondary oocytes arrested in metaphase of meiosis 2 until fertilization

Question 25

inner cell mass aka

Answer 25

embryoblast = embryo

Question 26

outer cell mass aka

Answer 26

tropphoblast = placenta

Question 27

when does implantation occur

Answer 27

day 7 of fertilization

Question 28

testicular CA will metastasize first to

Answer 28

lumbar/aortic nodes

Question 29

most likely location of cryptorchid testis

Answer 29

inguinal canal

Question 30

fetal, retroperitoneal, mesenchymal cord that extends bet the caudal pole of the fetal testis and scrotum; guides the testis in its descent

Answer 30

gubernaculum testis

Question 31

Mnemonics: pathway of sperm during ejaculation

Answer 31

SEVEn Seminiferous tubule ➝ epididymis ➝ vas deferens ➝ ejaculatory duct ➝ urethra ➝ penis

Question 32

retropubic space aka

Answer 32

Retzius

Question 33

rectovesical septum aka

Answer 33

fascia of Denonviliers

Question 34

prostate adenoCA commonly occurs in what zone

Answer 34

peripheral zone

Question 35

stratum functionalis made up of

Answer 35

stratum compactum | stratum spongiosum

Question 36

Lymphatic drainage of upper part of rectum

Answer 36

inf mesenteric nodes ➝ aortic (lumbar) nodes

Question 37

Lymphatic drainage of ovary, FT, uterine fundus

Answer 37

paraortic nodes

Question 38

Lymphatic drainage of uterine body and cervix, vagina (upper part)

Answer 38

internal and external iliac nodes

Question 39

Lymphatic drainage of prostate and rectum (lower part), vagina (middle part)

Answer 39

internal iliac nodes