Page 2 - 2.Lesson notes-Reproduction, Modes of reproduction, Male reproductive system
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Male reproductive system in humans
The male reproductive system includes
1. A pair of testespresent inside scrotal sac hanging from abdomen between the
thighs. Each testis produces millions of sperms. Sperms are male gametes having half
the number of chromosomes of the parents. Each sperm has three parts head, middle
piece and tail .Nucleus is present in head and the tail helps to move by lashing.
2. A pair of sperm duct helps in transportation sperm from testes to penis.
3. Penis acts as Copulatory organ and helps to transfer sperms from males to female’s
reproductive system.
