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प्रश्न
Identify True/False statement. Correct false statement to make it true.
Spermatozoa get nutrition from Sertoli cells.
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उत्तर
This statement is true.
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संबंधित प्रश्न
Write the location and functions of the following in human testes :
Leydig cells
Describe the human male reproductive system.
Describe the T.S. of human testis
Expand the following biological abbreviations: TSH
What happens in a boy’s body under the influence of hormones?
Differentiate between the following pair:
Hymen and clitoris
Given below is the schematic diagram of the sectional view of the human male reproductive system.
Name the parts numbered 1-11.
Choose the correct answer:
Removal of testes is called ____________
Choose the correct answer:
Temperature of scrotum is ______________
Name the various organs of the male reproductive system of man.
Explain the term Androgens.
State the Location:
Cowper’s glands
Hormones related to male reproductive system.
How is the semen produced?
What is the enzyme present in the acrosome of sperm?
Identify the approximate number of lobules present in the testis.
Failure of testes to descend from abdomen into scrotum leads to ______.
The ______ lead to vas deferens that ascends to the ______ and loops over the ______.
Which of the following produces sperms in spermatogenesis?
Location and secretion of Leydig’s cells are ______.
Seminal plasma in human males is rich in ______.
Temperature of the scrotum which is necessary for the functioning of testis is always ______ around below body temperature.
The primary sex organ of a human male is ______.
Give two reasons for the appearance of variations among the progeny formed by sexual reproduction.
Explain the function of the following structure in the human male reproductive system.
Leydig cells
Given below is a certain situation. Analyze and describe its possible impact on a person:
Testes of a male boy are not able to descend into the scrotum during his embryonic development.
Answer the following question based on the human male reproductive system:
What is the work of vas deferens?
The figure given below is an important gonad of humans. Study the figure and answer the following questions.
 |
- 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).
Statement I: Vas deferens receives a duct from seminal vesicle and opens into urethra as the ejaculatory duct.
Statement II: The cavity of the cervix is called cervical canal which along with vagina forms birth canal.
In the light of the above statements, choose the correct answer from the options given below:
