09-Urogenital Development

Front 1

urogenital development is from the ___ mesoderm

Back 1

Front 2

___ system is cervical and thoracic
___ system is unsegmented and functions for a short time
___ forms definitive kidney

Back 2

Pronephric
Mesonephric
Metanephros

Front 3

2 ducts are associated
with the mesonephros:

Back 3

--mesonephric
--paramesonephric

Front 4

mesonephric ___ goes away but mesonephric ___ stays around

Back 4

kidney,
duct

Front 5

___ duct is attached to yolk sac, ___ part of umbilical cord that forms the bladder

Back 5

vitelline, allantois

Front 6

___ forms the collecting tubules, ___ forms the excretory units

Back 6

Front 7

Congenital polycystic kidney disease

___ form:
-Occurs in 1/5000 births
-Progressive dissorder in which cysts form from collecting ducts.
-Renal failure occurs in infancy or childhood

___ form:
-Cysts form in all segments of the nephron.
-Occurs in 1/500 – 1/1000 births
-Renal failure usually occurs in adulthood.

Back 7

Autosomal recessive

Autosomal dominant

Front 8

Horseshoe kidney usually at lower lumbar level since its ascent is prevented by ___

Back 8

IMA

Front 9

ductus deferens is formed from the ___ duct

Back 9

mesonephric

Front 10

An ultrasound revealed that a 16 week conceptus had a very limited amount of amniotic fluid.
What concerns should the physician have about the development of this fetus?

Back 10

improper kidney development

Front 11

Complex process that involves many genes.
The key to sexual dimorphism is related to the Y chromosome.
It contains a gene called ___ (sex-determining region on Y).
The protein product of this gene is a transcription factor, the SRY protein.
If present, a testis forms; if absent, female development is established.

Back 11

SRY

Front 12

testis develop __ cords while ovaries develop ___ cords

Back 12

medullary, cortical

Front 13

___ forms the uterus and 1/3 of the vagina, the ___ forms the bottom 2/3 of the vagina

Back 13

paramesonephric duct,
paramesonephric tubercle

Front 14

___ and ___ are the remnants of the mesonephric duct in the female

Back 14

epoophoron,
paroophoron

Front 15

At birth a male baby has no testicles in the scrotum. Later, it is determined that both are in the abdominal cavity. What is the term given to this condition? Explain the embryological origin of this defect.

Back 15

Cryptorchidism, gubernaculum didn't do it's job