L18- Renal excretion General principles

Question 1

What substance cant be filtered bu the filtration barrier?

Answer 1

rbc
serum albumin

Question 2

Give equation for amount excreted

Answer 2

amount excreted = amount filtered A - amount reasborbed B + amount secreted C

Question 3

Give example of amount filtered excreted = amount filtered (TUBULAR HANDLING)

Answer 3

inulin , creatine

Question 4

Give example of filtered then reabsorbed amount < amount filtered (TUBULAR HANDLING)

Answer 4

glucose amino acids Na+

Question 5

give an example of filtered and secreted amount excreted > amount filtered (TUBULAR HANDLING)

Answer 5

PAH drug molecules Metabolic end products