What is tubular reabsorption?
A. The process where the nephron returns water and some filtered molecules to the blood.
B. The reabsorption of blood cells in the nephron into the body.
C. The passage of water and ions into the filtrate during filtration in the nephron.
D. The absorption of proteins into the filtrate which later becomes urine.
E. The transport additional solutes from the blood into the filtrate by tubule cells.
Answer: A. The process where the nephron returns water and some filtered molecules to the blood.