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प्रश्न
Define ‘Health’, as given by WHO.
उत्तर
Health is defined as the state of complete physical, mental and social well-being and not merely the absence of disease or infirmity.
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संबंधित प्रश्न
Name any two types of cells that act as 'cellular barriers' to provide innate immunity in humans.
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Answer the following question.
Differentiate between the roles of B-lymphocytes and T-lymphocytes in generating immune responses.
State the functions of mast cells in allergy response.
Passive immunity is ______.
Explain the importance of epithelial surface in innate immunity.
T-lymphocytes and B-lymphocytes are derived from ____________.
Coating of bacteria to facilitate subsequent phagocytosis by macrophages is known as ____________.
______ is secreted by killer T - cells.
