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प्रश्न
Write two major functions of testis.
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उत्तर
- They produce male gametes called spermatozoa by the process of spermatogenesis.
- The leydig cells of the seminiferous tubules secrete the male sex hormone called testosterone. Testosterone aids in the development of secondary sex characteristics in males.
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संबंधित प्रश्न
What are the major functions of male accessory ducts and glands?
Draw a labelled diagram of L.S. of human testis.
Which part of the human body produces Sperms?
Give the name:
Hormones related with male reproductive system.
Draw a label diagram.
Draw a labeled diagram to show the interrelationship of four accessory ducts in a human male reproductive system.
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?
State names of organs in male reproductive system.
The given diagram represents T. S of
Identify the component(s) of seminal fluid.
How much semen is generally present in seminal fluid?
Identify the labels (a, b, c, and d) in the given diagram of the male reproductive system.
Identify the correct sequence of layers that cover the testis (outside to inside).
Identify the approximate number of lobules present in the testis.
Fructose is found in secretion of ______.
Failure of testes to descend from abdomen into scrotum leads to ______.
The ______ lead to vas deferens that ascends to the ______ and loops over the ______.
Spermatids are transformed into sperm by a process called ______.
Occurrence of Leydig’s cells and their secretion is ______.
Increased secretion of which hormone start the process of sperm formation at the time of puberty?
Spot the odd one out from the following structures with reference to the male reproductive system.
Prostate glands are located below ______.
Mark the odd one.
In the following Question, the Assertion and Reason have been put forward. Read the statements carefully and choose the correct alternative from the following:
Assertion: In the male reproductive system, the transport of sperm takes place in a fluid that also provides nutrition.
Reason: Protective glands and seminal vesicles secret in the vas deferens.
______ is the smallest cell in males.
Explain the function of the following structure in the human male reproductive system.
Scrotum
Which of the following provides a proof for forensic test in case of rape?
Given below is a certain situation. Analyze and describe its possible impact on a person:
The Vas deferens of a man is plugged.
Draw a labelled diagram of the male reproductive system.
What is the significance of Testes being placed in Scrotal sacs?
The given statement is incorrect. Rewrite the correct statement:
Seminiferous tubules secrete Testosterone.
