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प्रश्न
Identify True/False statement. Correct false statement to make it true.
Leydig cells synthesise androgens.
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उत्तर
This statement is true.
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संबंधित प्रश्न
Give appropriate biological/technical terms for the following:
The accessory gland in human males whose secretion activates the
sperms.
Draw a labelled diagram of L.S. of human testis.
With the help of labelled diagramms describe the structures of human sperm and unfertilized ovum.
A couple is unable to conceive. Which modern techniques are available to overcome this problem?
Name the Following
The structure in which testes are present in man.
Name the Following
The hormone that stimulates the development of secondary sexual characters in males.
State the Location:
Seminal vesicle
Multiple Choice Question:
If the vas deference of a man are surgically disconnected or removed.
Find an odd one out.
The increased level of estrogen and progesterone is responsible for menstruation.
Which of the following correctly describes the gubemaculum?
In the male reproductive system, the vasa deferens joins the ____________.
All are accessory ducts in males, EXCEPT
Vasa efferentia are the ductules leading from ______.
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.
Match between the following representing parts of the sperm and their functions and choose the correct option.
| Column A | Column B | ||
| A. | Head | i. | Enzymes |
| B. | Middle piece | ii. | Sperm motility |
| C. | Acrosome | iii. | Energy |
| D. | Tail | iv. | Genetic material |
Vas deferens receives the duct of seminal vesicle and forms the ______.
A pair of ducts arising from testis, which carries sperms are ______
Mature sperms in humans are stored in ______.
The Leydig cells as found in the human, body are the secretory source of ______.
Vasa efferentia exist in between:
Write briefly about the Testis.
List two roles of Seminal vesicles and prostate gland in the human reproductive system.
Answer the following question based on the human male reproductive system:
By which type of cell division, sperms are formed?
Draw a labelled diagram of the male reproductive system.
State very briefly the chief function of the following:
Cowper's gland
Can there be any abnormal situation regarding testes location? If so, what is that and what is the harm caused due to it?
What is the whitish, viscous fluid secreted by glands along with spermatozoa called?
Which accessory ducts are responsible for sperm transport and maturation in their correct sequence?
What is the composition of semen in terms of its cellular and fluid components?
The loose fold of skin covering the glans penis is called the:
