How is water reabsorbed in the initial segments of the nephrons?

How is water reabsorbed in the initial segments of the nephrons? Correct Answer By the passive transport

Reabsorption of water occurs passively in the initial segments of the nephron. During urine formation, the tubular cells secrete some substances into the filtrate to enhance the reabsorption process.

Related Questions

Which of the following substances are not reabsorbed actively by the nephrons?
Kangaroo rats are better able to concentrate urine than humans are. It would be expected that, compared to the nephrons of human kidneys, the nephrons of kangaroo-rat kidneys would have