What happens if reabsorption of a substance increases (and filtration and secretion stay the same)?
a. Increased excretion of the substance and an increased amount of the substance in blood
b. Decreased excretion of the substance and an increased amount of the substance in blood
c. Decreased excretion of the substance and a decreased amount of the substance in blood
d. Increased excretion of the substance and a decreased amount of the substance in blood