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प्रश्न
Why is it an advantage for the testes to be situated in the scrotal sac outside the main body cavity? Can you think of one disadvantage?
उत्तर
The formation of sperm requires a temperature lower than that of the body. Therefore, the testes are situated in the scrotal sac outside the main body cavity providing them a lower temperature.
Their position outside the main body cavity makes the testes prone to injury.
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संबंधित प्रश्न
Write the functions of the following organs of reproduction:
a. Ovaries
b. Seminal vesicle and prostate glands
List two functions ovary of human female reproductive system.
When a cell reproduces, what happens to its DNA?
The structure formed by the villi of the embryo and the uterus of the mother.
What is gestation period? How much is the gestation period in humans?
Define the term puberty.
Give the name:
Methods of family planning.
What are the signs of puberty in human males and females?
Name the Following
What does this abbreviation stand for IUD?
Arrange and rewrite the terms in the group in the correct order to be in a logical sequence beginning with the term that is underlined:
Testis, Urethra, Sperm duct, epididymis.
