Draw the structure of a nephron. Explain its role in urine formation .

Draw the structure of a neuron and explain its function.

Draw the structure of a neuron and explain its function.

First step in urine formation is

Draw the structure of a human heart and label its parts.

Explain the process of formation of urine.

Name the first step of urine formation.

What are the main processes of urine formation ?

Explain the role of different regions of nephron in urine formation.

Which of the following ions are actively secreted into the filtrate by tubular cells of nephron during urine formation ?

Which of the following is the correct sequence of processes involved in urine formation?