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प्रश्न
The figure given below is an important gonad of humans. Study the figure and answer the following questions.
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- Identify the organ. Write its specific location in the body.
- Label the parts shown in the figure as 1 to 4.
- Write important functions of parts 2 and 4.
- Name one cellular structure and one hormone which are produced in part 3.
- Draw a neat and labelled diagram of the cellular structure mentioned by you in (d).
उत्तर
- The organ is the testis. Each testis is encased in a scrotum.
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- Epididymis
- Efferent ducts
- Seminiferous tubules
- Sperm duct
- Efferent ducts store and transmit sperm to the epididymis.
The sperm duct transports sperm from its storage site. - Sperm are generated, and testosterone is the resulting hormone.
संबंधित प्रश्न
Mention the exact location of the following :
Testis
Given below is the schematic diagram of the sectional view of the human male reproductive system.
State the functions of the parts numbered 1, 2, 3, 5, 8 and 11.
Write the functional activity of the following structure:
Testis
In humans, sperm production occurs in the organ ______.
How are the sperms formed?
How much semen is generally present in seminal fluid?
Failure of testes to descend from abdomen into scrotum leads to ______.
In humans, male germs cells differentiate into ______ at the end of first meiotic division.
Given below is a certain situation. Analyze and describe its possible impact on a person:
Prostate and seminal vesicles are not functional.
Give significance of Leydig's cells.
