Advertisements
Advertisements
प्रश्न
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?
Advertisements
उत्तर
- The given figure represents the human male reproductive system.
- A: Seminal vesicle
B: Prostate gland
C: Urinogenital duct
D: Testis - The part labelled as ‘D’ is testis which is responsible for sperm production.
- Semen is formed of sperms and secretions of seminal glands, prostate gland and Cowper’s glands.
APPEARS IN
संबंधित प्रश्न
Write the location and function of the Sertoli cells in humans.
Describe the human male reproductive system.
State the function of Seminal vesicle.
Mention the functions of Testis.
Which one of the following is the correct route that a sperm follows when it leaves the testis of a mammal ?
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 schematic diagram of the sectional view of the human male reproductive system.
State the functions of the parts numbered 1, 2, 3, 5, 8 and 11.
Name the Following
The site of production of sperms in man.
Name the Following
The structure in which testes are present in man.
Urinogenital duct is the ____________.
lf vasectomized man attempts to rape, then the presence of which of the following confirms it?
How many spermatozoa will be produced from 10 million spermatids?
Which of the following is a transporting tube leading from the bladder to which brings urine outside the body via penis?
The correct sequence of organs in the male reproductive system for transport of sperms is
Explain the function of the following structure in the human male reproductive system.
Scrotum
Sketch and label Human Male Reproductive System.
Mention the location and the function of Leydig cells.
What is the significance of Testes being placed in Scrotal sacs?
The figure given ahead is an organ system of humans. Study the same and answer the following questions.
 |
- Identify the organ system.
- Label the guidelines 1 to 7.
- Write one important role of parts 3 and 6.
- Name the cells of part 1 that produce testosterone.
- What is the significance of the part 1 being located in a separate sac suspended outside the body?
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).
