Reabsorption of useful substances from the glomerular filtrate occurs in the:

In the renal tubule,the reabsorption of chloride ions from the glomerular filtrate occurs by:

The mechanism of uric acid excretion in a nephron is:

Discuss the functions of the uriniferous tubule.

In which segment of the nephron does the conditional reabsorption of $Na^+$ and water occur?

Which of the following statement$(s)$ is/are true?
$(1)$ Urine is hypertonic in the distal convoluted tubule.
$(2)$ When the urine passes into the collecting tubule,it becomes hypotonic.
$(3)$ Urine is isotonic in the proximal convoluted tubule.
$(4)$ Urine becomes more and more hypotonic as it passes through Henle's loop.