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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
Pituitary dwarfism is treated with gene therapy by____
(A) Human insulin
(B) Tissue growth factor - Beta
(C) Tissue plasmogen activator
(D) Human growth hormone producer gene
Describe the T.S. of human testis
Describe the functions of the following:
Oviduct
Explain the term Scrotum.
Explain the term Vasectomy.
Name the Following
The male gamete (male reproductive cells) of mammals.
Why are the human testes located outside the abdominal cavity? Name the pouch in which they are present.
The increased level of estrogen and progesterone is responsible for menstruation.
The given diagram represents T. S of
Which of the following correctly describes the rete testis?
Which is the duct that carries sperms from testes and opens into the epididymis?
lf vasectomized man attempts to rape, then the presence of which of the following confirms it?
Vasa efferentia are the ductules leading from ______.
Seminal plasma in human males is rich in ______.
Along the path of the vas-deferens the secretions of which gland provide nutrition to the sperms?
______ carries sperms to the seminal vesicles.
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.
Given below is a certain situation. Analyze and describe its possible impact on a person:
The Vas deferens of a man is plugged.
State very briefly the chief function of the following:
Prostate gland
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).
