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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 structure of a seminiferous tubule.
Differentiate between Rod cells and cone cells (pigment)
Differentiate between the Tubectomy and Vasectomy (Part cut and tied)
Define Reproductive health
State the reason why testes lie outside the abdomen in a scrotum?
Which one of the following is the correct route that a sperm follows when it leaves the testis of a mammal ?
Name the following:
The tubular knot fitting like a cap on the upper side of the testis.
What is semen?
Choose the correct answer:
Removal of testes is called ____________
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?
Give Technical Term:
Name the male gamete of a mammal.
Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:
Tubectomy involves the cutting and tying of the vas deferens in males.
Write the functions of penis
Write the answers to the questions by observing the figure.
- What does the above figure show?
- Write the names of parts A, B, C, D.
- Write the function of the part 'D'.
- How is semen formed?
The given diagram represents T. S of
Identify the condition in wtrich the testis fails to descend from abdomen into scrotum, leading to sterility.
Identify the labels (a, b, c, and d) in the given diagram of the male reproductive system.
Vasa efferentia are the ductules leading from ______.
Which of the following produces sperms in spermatogenesis?
Male hormone is produced in the testis by cells of ______.
The correct sequence of spermatogenetic stages leading to the formation of sperms in a mature human testis is ______.
Secretions from which one of the following are rich in fructose, calcium, and some enzymes?
The Leydig cells as found in the human, body are the secretory source of ______.
Accessory glands of male reproductive system are
Answer the following question based on the human male reproductive system:
Name any two unpaired organs of 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.
Sperm : Spermatogenesis :: Ovum : ______.
Choose the odd one out from the group of terms given below and write the category for the remaining terms:
Can there be any abnormal situation regarding testes location? If so, what is that and what is the harm caused due to it?
