Cells of Leydig are found in

$A$ bullock is more docile than a bull because of...

Select the correct option regarding the composition of semen.

The path of sperm transport is given below. Provide the missing steps in blank boxes.
$\boxed{\text{Seminiferous tubules}} \to \boxed{\text{Rete testis}} \to \boxed{A} \to \boxed{\text{Epididymis}} \to \boxed{B} \to \boxed{\text{Urethra}}$

The function of the prostate gland is:

Seminal plasma in humans is rich in