Question

Given below is the schematic diagram of the sectional view of the human male reproductive system.

State the functions of the parts numbered 1, 2, 3, 5, 8 and 11.

Answer 1

Functions of 

i) Seminal vesicles

 They produce the fluid which serves as the  

 transporting medium for sperms.

 

ii) Prostate gland

It produces an alkaline secretion which mixes with the semen and helps neutralise the vaginal acids.

 

iii) Bulbo-urethral gland

It produces a secretion which serves as a lubricant for the semen to pass through the urethra.

 

iv) Testis

It produces the male gamete sperm and the male sex hormone testosterone.

 

v) Vas deferens

They carry the sperms from the epididymis to the urethra.

 

vi) Urethra

It serves as an outlet for delivering the sperms into the vagina.