Q24 of 58 Page 65

In human males, the testes lie in the scrotum, because it helps in the

The testes are located outside the abdominal cavity in the scrotum because the temperature of scrotum is less than the normal body temperature which is requires for sperm formation.

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22

During adolescence, several changes occur in the human body. Mark one change associated with sexual maturation in boys

 23

In human females, an event that reflects onset of reproductive phase is

 25

Which among the following is not the function of testes at puberty?

1. Formation of germ cells


2. Secretion of testosterone


3. Development of placenta


4. Secretion of estrogen

 26

The correct sequence of organs in the male reproductive system for transport of sperms is