Advertisements
Advertisements
प्रश्न
With the help of a neat, labelled diagram describe the human male reproductive system.
Advertisements
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
Differentiate between the Tubectomy and Vasectomy (Part cut and tied)
Fill in the blank:
The sac-like structure present outside the body and which contains testes is called _________.
Which part of the human body produces Sperms?
What happens in a boy’s body under the influence of hormones?
Given below is the outline of the male reproductive system. Name the parts labelled 1 to 8 and state their functions. Also name the corresponding structure of part (4) in the female reproductive system.
Differentiate between spermatogenesis and spermiogenesis.
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?
Explain the term Gametogenesis.
Explain the term Scrotum.
Explain the term Vasectomy.
Give Technical Term:
Name the male reproductive cells of mammals.
Find an odd one out.
State names of organs in male reproductive system.
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?
What is the enzyme present in the acrosome of sperm?
lf vasectomized man attempts to rape, then the presence of which of the following confirms it?
Seminal plasma in human males is rich in ______.
Ejaculation of human male contains about 200 - 300 million sperms, of which for normal fertility ______% sperms must have normal shape and size and at least ______% must show energetic motility.
The primary sex organ of a human male is ______.
Seminal plasma, the fluid part of semen is formed by ______.
Mark the odd one.
The correct sequence of organs in the male reproductive system for transport of sperms is
Cell at the end of first meiotic division male sperm differentiates into ______.
Accessory glands of male reproductive system are
The path of sperm transport is given below. Provide the missing steps in blank boxes.
Write briefly about the Testis.
State very briefly the chief function of the following:
Sperm duct (vas deferens)
The canal through which each testis descends into the scrotum just before the birth of a male baby is ______.
Choose the odd one out from the group of terms given below and write the category for the remaining terms:
