PHYS 4a regulation of Ca Flashcards

1
Q
A
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2
Q

in alkalosis what can the effect on Ca cause?

A
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3
Q

Vitamin D

also called?

D3?

D2?

25(OH)D?

A
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4
Q

vitamin D

acts synergistically with?

to do what?

this will cause what?

A
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5
Q

Calcitriol will increase what?

effect in bone? intestine? kidney?

signals through what receptor?

where is this receptor expressed?

deficiency contribute to?

A
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6
Q

What acts on bone and kidney?

named for?

regulates what?

by doing what?

promotes what?

what peptide?

A
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7
Q

calcitonin regulates what concentrations?

opposes?

stimulated by?

decreases?

in bone? kidney?

pharmacology?

A
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8
Q

PTH will cause what change to what different serum molecules?

in the bone? intestine? kidney?

excess can cause?

A
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9
Q

CaSR?

monitors what?

inhibits what?

when?

where?

A
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10
Q

decreased plasma [Ca] lead to?

FGF-23?

A
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11
Q

Skin with UV light and diet will give us?

which goes to?

A
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12
Q
A
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13
Q

where is most of the Ca reabsorbed?

where else?

major site of regulation

A
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14
Q

proximal tubule?

how does Ca get reabsorbed?

transport how?

what increases Ca reabsorption?

how?

A
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15
Q

Thick ascending limb Ca

how does it get reabsorbed?

parallels?

dependent on?

what stims reabsorption?

A
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16
Q

ADH has what two actions on water excretion?

with low levels ADH? high?

A
17
Q

Loop diuretics have what effect?

A
18
Q

Distal tubule Ca

voltage?

reabsorption how?

what transporters?

A
19
Q

thiazide and Ca?

used to treat?

what can stimulate reabsorption?

A
20
Q

Ph and Ca?

works on what?

A
21
Q

decreased Ca can cause?

is Ca secreted?

how much of plasma calcium can be filtered

how much reabsorbed?

A
22
Q

summary

PTH?

Vit D?

calcitonin?

decreased ECV?

acid-base balance?

A