QUESTION 22: Which step(s) in the process of urine formation occur in the renal tubule?
Filtration only
Secretion only
Reabsorption only
Secretion and Reabsorption
Filtration, secretion, and reabsorption
QUESTION 23: How are the processes of reabsorption and secretion related?
They both involve movement of material from the blood into the tubular fluid
Materials move in opposite directions: secretion moves materials into the blood, whereas reabsorption removes them from the blood
Materials move in opposite directions: reabsorption moves materials into the blood, whereas secretion removes them from the blood
They both involve movement of material from the tubular fluid into the blood
