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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).
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उत्तर
- The organ is the testis. Each testis is encased in a scrotum.
-
- 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
Name the following :
The body part in which the testes are present in a human male.
Differentiate between the following pair:
Bulbo-urethral gland and prostate gland
Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:
Cowper’s gland opens into the urethra.
In humans, there are ____________ pairs of chromosomes.
Identify the correct sequence of layers that cover the testis (outside to inside).
In human males, the testes lie in the scrotum, because it helps in the ______
The correct sequence of organs in the male reproductive system for transport of sperms is
Give reasons for the following
Scrotum remains outside the body of human males.
The thin-walled sac of skin in which testis descends is ______.
Given below is a group of terms. In the group, one pair indicates the relationship between the two terms. Rewrite and complete the second pair on a similar basis.
Sperm : Spermatogenesis :: Ovum : ______.
