Exam 3 Flashcards
1
Q
Four kidney functions
A
Excretion of metabolic waste products, regulation of electrolyte balance, control of body water balance, elimination of foreign chemicals
2
Q
What is used to measure GFR?
A
creatinine clearance
3
Q
Renal clearance equation
A
Clearance = (Urine concentration * urine Volume) / Plasma concentration
4
Q
Examples of secreted substances
A
urea, drugs, excess potassium
5
Q
Examples of reabsorbed substances
A
sodium, glucose, and urea
6
Q
How do diuretics increase urination?
A
Diuretics block sodium reabsorption, which also blocks water reabsorption
7
Q
Consequences of left-to-right shunts in the heart
A
Overworking of the heart can result in failure