" Structure of nephron "

Identify the correct statements from the below about "Structure of nephron". (I) Each kidney has nearly one million complex tubular structures called nephron. I (II) Each nephron consists of a filtering corpuscle called renal corpuscle. (III) The renal tubule opens into a longer tubule called the collecting duct. (IV) The Bowman's capsule and the glomerulus together constitute the renal corpuscle.

Explain the structure of a nephron with the help of a labelled diagram.

Describe the excretory system of man, giving the structure of a nephron.

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

Which organs are associated with a major excretory system in mammals? Describe briefly the structure of a nephron.