In which animal are the testes abdominal during embryonic stages but migrate to the scrotum just before birth,where they remain throughout life?

Males have a number of internal accessory organs. Which one$(s)$ is/are responsible for secreting fluid containing fructose and prostaglandins?

Identify the correct pathway of sperm transport.

Where are Sertoli cells found?

The prostate gland surrounds the $A$. It produces a milky, slightly alkaline solution which forms $B$ volume of the semen. The secretion contains $C$ acid and enzymes (acid phosphatases, amylase, pepsinogen, and prostaglandins). $A$, $B$, and $C$ in the above statement are:

In mammals,the testes are located in: