kidney function 5 Flashcards
1
Q
what does pH changes cause ?
A
influence protein stabilty and function
affect nerve and muscle excitability
influence electrolyte distribution
2
Q
what are the 2 related processes on acid-base balance ?
A
- matching output to input
- regulating the ratio of base to weak acid in buffers system
3
Q
how does the kidneys deal with bicarbonate ?
A
kidneys can reabsorb bicarbonate
kidney can rid the body of excess H+
4
Q
what are the mechanisms that maintain pH ?
A
- chemical buffers
- brainstem respiratory center
- renal mechanism
5
Q
what is acidemia ?
A
plasma pH < 7.35
6
Q
what is alkalemia ?
A
plasma pH > 7.45
7
Q
what is respiratory acidosis or alkalosis ?
A
acidosis and alkalosis caused by respiratory problems
8
Q
what is metabolic acidosis or alkalosis
A
acidosis or alkalosis caused by non-respiratory problem
