In most of the mammals the testes are situated outside the abdominal cavity because
Sperms produced in scrotal sac are more in number
Sperms produced in abdominal cavity are provided with less motility
Sperms producd in scrotal sac require lesser temperature for their best fertilization capacity
Sperms produced in scrotal sac are bigger
There are some special types of cells found in the seminiferous tubules known as sertoli cells. These are
The Leydig’s cells as found in the human body are the secretory source of
The epididymis leads to $...A...$ that ascends to abdomen and loops over the $...B....$ Here $A$ and $B$ refers to
The following diagram refers to female reproductive system of human. Identify $A$ to $E$
Which cells in the testis secrete testosterone