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प्रश्न
How is the semen produced?
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उत्तर
Semen is formed of sperms and secretions of seminal glands, prostate gland and Cowper’s glands.
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संबंधित प्रश्न
Write the location and functions of the following in human testes :
Leydig cells
____________ contribute about 60% of the total volume of the semen.
Describe the T.S. of human testis
Expand the following biological abbreviations: TSH
Write important function of the following:
Inguinal canal
Define the following term:
Hernia
Sketch the labelled diagram.
Human male reproductive system.
With the help of labelled diagramms describe the structures of human sperm and unfertilized ovum.
A couple is unable to conceive. Which modern techniques are available to overcome this problem?
Given below is a diagram of the lateral section of the testis of a man. Study the same and answer the questions that follow:
(i) Label the parts numbered 1 to 4 of the diagram.
(ii) State the functions of the parts labeled 1 and 3.
(iii)What is the significance of the testes being located in the scrotal sac outside the abdomen?
(vi)What is the role played by the inguinal canal?
(v) What is semen?
Name the Following
The male gamete (male reproductive cells) of mammals.
Write the functions of penis
What is the enzyme present in the acrosome of sperm?
Cowper's gland is homologous in function to ______
In the following Question, the Assertion and Reason have been put forward. Read the statements carefully and choose the correct alternative from the following:
Assertion: In the male reproductive system, the transport of sperm takes place in a fluid that also provides nutrition.
Reason: Protective glands and seminal vesicles secret in the vas deferens.
In human males, the testes lie in the scrotum, because it helps in the
What is the length of the sperm?
Explain the function of the following structure in the human male reproductive system.
Scrotum
Given below is a certain situation. Analyze and describe its possible impact on a person:
Prostate and seminal vesicles are not functional.
State very briefly the chief function of the following:
Prostate gland
