The diagram given below is that of a structure present in a human kidney. Study the same and answer the questions that follows :

(i) Name the structure represented in the diagram.
(ii) What is the liquid entering part T called? Name two substances present in this liquid that are reabsorbed in the tubule.
(iii) What is the fluid that comes to part '2' called? Name the main nitrogenous waste in it.
(iv) Mention the three main steps involved in the formation of the fluid mentioned in (iii) above.
(v) Name the substance which may be present in the fluid part '11 if a person suffer from diabetes mellitus.

Explanation

i) Renal tubule or Nephron
ii) Glomerular filtrate Urea, glucose
iii) Urine Urea
iv) Ultrafiltration, selective reabsorption, Tubular secretion
v) Glucose