........... is a state of fighting infection and diseases to maintain health.
Both A and B
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The correct option is B Immunity Immunity is the ability of a system which mainly inculcates the defensive capability of an individual. It is the capability of the body to resist harmful microorganisms or viruses from entering it. It generates antibodies in response to the antigen.
So, the correct answer is option B.
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Explain the meaning of sexually transmitted diseases (STDs). Give two examples of STDs each, caused due to (i) bacterial infection and (ii) viral infection. State in brief how the spread of such diseases may be prevented.
Data about the health and diseases of the people in an area should be regularly maintained.
The interval between infection and appearance of a disease is known as
Health is a physical state wherein homeostasis is maintained.
(a) What is meant by 'reproductive health'?
(b) State the conditions necessary to maintain good reproductive health during adolescence.