Acid-base Balance Flashcards

1
Q

How to calculate pH?

A

pH = -log[H+]

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

How is CO2 metabolised to acid in erythrocytes?

A

CO2 + water = bicarb + H+

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Name 3 extracellular buffers

A
  • bicarb
  • phosphate
  • proteins
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

How does the kidney regenerate bicarb?

A

DT cells convert IC water & plasma CO2 to bicarb that is reabsorbed

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

What enzyme is involved in the conversion of CO2 to bicarb?

A

CA: Carbonic anhydrase (dehydratase vv)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

What is the Henderson-Hasselbach eqn?

A

HCO3
pH = ———
pCO2

How well did you know this?
1
Not at all
2
3
4
5
Perfectly