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प्रश्न
Mention the importance of the position of the testes in humans.
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उत्तर
The testes are positioned in such a way hanging out from the body in scrotal sac that provides optimal temperature 2°C to 3°C lower than internal body temperature for effective sperm production.
संबंधित प्रश्न
Name the human male reproductive organ that produces sperms and also secretes a hormone. Write the functions of the secreted hormone.
List any four methods of contraception used by humans. State in brief two advantages of adopting such preventive methods.
What are sexually transmitted diseases?
What are the changes seen in girls at the time of puberty?
What are the different methods of contraception?
The germ cell A produced by a person X is round in shape and it fuses with another germ cell B having a long tail and produced by a person Y. The fusion of A and B produces a new cell C. The cell C divides repeatedly and grows inside the organ D of person X to form E in which the body features of the unborn baby are not much developed. E grows further to form F in which the various body features of the unborn baby (like hands, legs, head, eyes, and ears, etc.) can be identified. F grows further and ultimately forms a baby. What are A, B, C, D, E and F? Out of the two persons X and Y, which one is male and which one female?
In male and female reproductive system of human, ______ gland is same.
Label the folowing diagram
Give Technical Term:
What are the age restrictions for marriages by law for boys and girls in India?
Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:
Women after the age of 45 years normally cannot produce children.
