kidneys Flashcards
1
Q
what controls water reabsorption in the the cortical collecting ducts?
A
ADH (vasopressin)
2
Q
how does ADH/vasopressin control water reabsorption?
A
insertion of aquaporins in the cortical collecting ducts
3
Q
what controls secretion of ADH?
A
baroreceptors and osmoreceptors
4
Q
aldosterone induces the production of what?
A
Na/K ATPase and luminal Na and K channels
5
Q
what stimulates aldosterone release?
A
angiotensin II and elevated plasma K levels
6
Q
where does K secretion occur?
A
in cortical collecting ducts
7
Q
sodium reabsorption is enhanced by…
A
aldosterone
8
Q
sodium reabsorption is inhibited by….
A
ANP (anti naturetic peptide)
