What are the functions performed by the testis in human beings?

In the human body what is the role of (i) seminal vesicles an (ii) prostate gland?(iii) list two functions performed by testes in human beings?

What are the functions performed by Na^+ and K^+ pump?

Write two functions performed by fertilization.

What are the components of the transport systKHO in human beings?what are the functions of tehse components?

What are the two functions performed by biological classification?

haemophilia in human being is