Wk5 Urinary development Flashcards
1
Q
urogentital system embryological tissue of origin:
A
intermediate mesenchyme
2
Q
ductus deferens in males comes from:
A
mesonephric duct
3
Q
kidney comes from:
A
meTAnephros
4
Q
Collecting tubules
major/minor calyces
renal pelvis
ureter
all come from:
A
ureteric bud (metanephric diverticulum)
5
Q
nephrons come from:
A
intermediate mesoderm (metanephric mesoderm)
6
Q
single umbilical artery. think?
A
renal agenesis
**failure of ureteric bud and metanephric mesoderm to interact
7
Q
distal male urethra derived from?
A
ectoderm
8
Q
Forms the trigone of the bladder:
A
mesonephric duct
9
Q
What causes urachal fistula:
A
patent allantois
10
Q
Megacystis (big bladder) caused by:
A
presence of posterior urethral valves
11
Q
What hormone is overproduced in congenital adrenal hyperplasia?
A
androgens
no mineral or glucocorticoids
