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प्रश्न
With the help of a neat, labelled diagram describe the human male reproductive system.
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उत्तर
Human male reproductive system:-
The human male reproductive system comprises of the following.
- testes
- epididymis
- vas deferens
- Seminal vesicles
- prostate gland
- Cowper's glands
- penis
1. Testes
Testes produce male gametes and sperm.
To maintain the temperature 2-3°C lower than the body temperature, the scrotum is located outside the body cavity.
2. epididymis
The epididymis stores sperms temporarily.
3. vas deferens
Each epididymis continues further as a sperm duct or vas deferens.
4. Seminal vesicles
The seminal vesicles produce a secretion which is responsible for the transport of sperm.
5. Prostate gland
It is a bilobed structure which surrounds the urethra.
It pours an alkaline secretion into the semen.
6. Cowper’s glands
These are two small ovoid glands.
They open into the urethra.
Its secretion serves as a lubricant.
7. Penis
The urethra passes through the penis.
It carries either urine or semen at a given time.
संबंधित प्रश्न
Humans are ______.
Describe the human male reproductive system.
Fill in the blank:
The sac-like structure present outside the body and which contains testes is called _________.
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?
Given below is the outline of the male reproductive system.
(i) Name the parts labeled 1 to 5.
(ii) State the functions of the parts labeled 1 and 4.
(iii) Name the cells of part 5 that produce testosterone.
(iv) Why is structure 5 present outside the body in the scrotal sacs?
(v) What is semen?
Explain the term Androgens.
Name the Following
Muscular extension of cauda epididymis.
Name the Following
The hormone that stimulates the development of secondary sexual characters in males.
Give Technical Term:
In which organ of the male reproductive system maturation of sperms takes place?
Write the functional activity of the following structure:
Seminiferous tubules
Multiple Choice Question:
Which one of the following Is the route that a sperm follows when it leaves the testes of a mammal?
Write the functions of Seminal vesicle
Draw a neat and labelled diagram.
Human male reproductive organs
Identify the component(s) of seminal fluid.
How much semen is generally present in seminal fluid?
Identify the correct sequence of layers that cover the testis (outside to inside).
All are accessory ducts in males, EXCEPT
Which of the following produces sperms in spermatogenesis?
Location and secretion of Leydig’s cells are ______.
Seminal plasma in human males is rich in ______.
Semen is a constituent of seminal plasma with ______.
The function of the secretion of prostate gland is to ______.
______ is the smallest cell in males.
How do sperms develop?
Identify A, B, C, D, in the given diagram of the human reproductive system:
Sketch and label Human Male Reproductive System.
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.
Follicle cells : Ova :: ______ : Sperms.
Choose the odd one out from the group of terms given below and write the category for the remaining terms:
