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प्रश्न
How is the semen produced?
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उत्तर
Semen is formed of sperms and secretions of seminal glands, prostate gland and Cowper’s glands.
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संबंधित प्रश्न
Identify True/False statement. Correct false statement to make it true.
Leydig cells synthesise androgens.
Distinguish between the following pair of terms:
Egg and sperm.
Given alongside is a diagram of male reproductive system in humans. Label the parts indicated by numbers 1 to 5, and state their functions.
Define the following term:
Hernia
Choose the correct answer:
Removal of testes is called ____________
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?
Multiple Choice Question:
If the vas deference of a man are surgically disconnected or removed.
How are the sperms formed?
The given diagram represents T. S of
Identify the component(s) of seminal fluid.
The spermatozoa from seminiferous tubules pass into ______.
ln the reproductive system of a male human being, the ejaculatory ducts open into ________.
The ______ lead to vas deferens that ascends to the ______ and loops over the ______.
Occurrence of Leydig’s cells and their secretion is ______.
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.
Mature sperms in humans are stored in ______.
The Leydig cells as found in the human, body are the secretory source of ______.
Mention the location and the function of Leydig cells.
The thin-walled sac of skin in which testis descends is ______.
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?
