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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
Write the location and function of the Sertoli cells in humans.
Write two major functions of testis.
What are the accessory reproductive organs?
Differentiate between the following pair:
Bulbo-urethral gland and prostate gland
Draw a label diagram.
Draw a labeled diagram to show the interrelationship of four accessory ducts in a human male reproductive system.
How much semen is generally present in seminal fluid?
Location and secretion of Leydig’s cells are ______.
Why do only male gametes have a tail?
Draw a neat labeled diagram of T.S. of testis.
Answer the following question based on the human male reproductive system:
By which type of cell division, sperms are formed?
