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प्रश्न
Given below is the outline of the male reproductive system.
(i) Name the parts labeled 1 to 5.
(ii) State the functions of the parts labeled 1 and 4.
(iii) Name the cells of part 5 that produce testosterone.
(iv) Why is structure 5 present outside the body in the scrotal sacs?
(v) What is semen?
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उत्तर
(i)
1. Prostate gland.
2. Cowper’s gland.
3. Urethra.
4. Sperm duct.
5. Testis.
(ii)
1. Prostate gland: it secretes an alkaline matter which neutralizes the acidity of urethra.
4. Sperm duct: It carries sperms from epididymis to the urethra.
(iii) Cells of Leydig.
(iv) The testis is located in the scrotal sacs so that they can maintain a low temperature than the body cavity. This low temperature is necessary for the maturation of sperms.
(v) Semen is the mixture of sperm and secretions of the seminal vesicles, prostate gland, and Cowper's gland.
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संबंधित प्रश्न
Describe the human male reproductive system.
Expand the following biological abbreviations: TSH
Why is it important that a very large number of sperms should be present in the semen ?
Describe the functions of the following:
Testis
Give the names.
Hormones related with the male reproductive system.
Explain the term Scrotum.
The enlarged end of penis is covered by a loose fold of skin is called ______.
In humans, male germs cells differentiate into ______ at the end of first meiotic division.
In humans, sperm production occurs in the organ ______.
The given statement is incorrect. Rewrite the correct statement:
Seminiferous tubules secrete Testosterone.
