Indicate whether the following statements are true or false. 

B.

ADH helps in water elimination, making the urine hypotonic.

C.

Protein-free fluid is filtered from blood plasma into the Bowman's capsule.

D.

 Henle’s loop plays an important role in concentrating the urine.

E.

Glucose is actively reabsorbed in the proximal convoluted tubule.

Explain the autoregulatory mechanism of GFR.