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प्रश्न
Write the answers to the questions by observing the figure.
- What does the above figure show?
- Write the names of parts A, B, C, D.
- Write the function of the part 'D'.
- How is semen formed?
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उत्तर
- The given figure represents the human male reproductive system.
- A: Seminal vesicle
B: Prostate gland
C: Urinogenital duct
D: Testis - The part labelled as ‘D’ is testis which is responsible for sperm production.
- Semen is formed of sperms and secretions of seminal glands, prostate gland and Cowper’s glands.
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संबंधित प्रश्न
Describe the T.S. of human testis
Distinguish between the following pair of terms:
Egg and sperm.
What happens in a boy’s body under the influence of hormones?
What are the accessory reproductive organs?
Given below is the schematic diagram of the sectional view of the human male reproductive system.
Name the parts numbered 1-11.
Differentiate between vas deferens and vasa efferentia.
Given on the right is a diagram which represents the reproductive organs of a man:
(i) Write the names of the parts numbered 1 to 16.
(ii) Give two functions of the part 6.
(iii) Name three components of the fluid which may be found in the tube labeled 2.
(iv) What is the main function of the part labelled 3?
Find an odd one out.
Draw a neat and labelled diagram.
Human male reproductive organs
Identify the location of Leydig cells.
Identify the INCORRECTLY labelled structure in the given diagram of the male reproductive system.
Identify the number of spermatids produced from 1 secondary spermatocyte.
In humans, male germs cells differentiate into ______ at the end of first meiotic division.
Ejaculation of human male contains about 200 - 300 million sperms, of which for normal fertility ______% sperms must have normal shape and size and at least ______% must show energetic motility.
The shared terminal duct of the reproductive and urinary system in the human male is ______.
Given below is a certain situation. Analyze and describe its possible impact on a person:
Prostate and seminal vesicles are not functional.
What is the significance of Testes being placed in Scrotal sacs?
State very briefly the chief function of the following:
Cowper's gland
In which anatomical region is the male reproductive system located?
Which three glands produce secretions that collectively form the seminal plasma?
