PHYS 4a regulation of Ca Flashcards
in alkalosis what can the effect on Ca cause?
Vitamin D
also called?
D3?
D2?
25(OH)D?
vitamin D
acts synergistically with?
to do what?
this will cause what?
Calcitriol will increase what?
effect in bone? intestine? kidney?
signals through what receptor?
where is this receptor expressed?
deficiency contribute to?
What acts on bone and kidney?
named for?
regulates what?
by doing what?
promotes what?
what peptide?
calcitonin regulates what concentrations?
opposes?
stimulated by?
decreases?
in bone? kidney?
pharmacology?
PTH will cause what change to what different serum molecules?
in the bone? intestine? kidney?
excess can cause?
CaSR?
monitors what?
inhibits what?
when?
where?
decreased plasma [Ca] lead to?
FGF-23?
Skin with UV light and diet will give us?
which goes to?
where is most of the Ca reabsorbed?
where else?
major site of regulation
proximal tubule?
how does Ca get reabsorbed?
transport how?
what increases Ca reabsorption?
how?
Thick ascending limb Ca
how does it get reabsorbed?
parallels?
dependent on?
what stims reabsorption?
ADH has what two actions on water excretion?
with low levels ADH? high?
Loop diuretics have what effect?
Distal tubule Ca
voltage?
reabsorption how?
what transporters?
thiazide and Ca?
used to treat?
what can stimulate reabsorption?
Ph and Ca?
works on what?
decreased Ca can cause?
is Ca secreted?
how much of plasma calcium can be filtered
how much reabsorbed?
summary
PTH?
Vit D?
calcitonin?
decreased ECV?
acid-base balance?
