Sometimes excess glucose is passed with urine due to hyposecretion of another hormone called .

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

What is the liquid entering part ‘1’ called? Name two substances present in this liquid that are reabsorbed in the tubule.

Correct the following statements by changing the underlined words:

The normal pale yellow colour of the urine is due to the presence of the pigment Melanin.

Give appropriate biological or technical terms for the following:

Process of maintaining water and salt balance in the blood.

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

What is the fluid that comes to part ‘2’ called? Name the main nitrogenous waste in it.