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प्रश्न
List out chemical alarm signals produced during inflammation.
उत्तर
Serotonin, histamine and prostaglandins.
संबंधित प्रश्न
Colostrum provides ____________.
All are peripheral lymphoid organs except ____________.
Which is not a macrophage?
Cell mediated immunity is carried out by ____________ while humoral immunity is mainly carried out by ____________.
In agglutination and precipitation reactions, the antigen is a ____________ and ____________ respectively.
B cells that produce and release large amounts of antibody are called ____________.
Raja is injured and got swelling. The swelling is due to the infection of tissue is an example of ____________.
How does saliva act in body defence?
Where are B-cells and T-cells produced in the human body? How do they differ from each other? Mention any two differences.
Choose the correct match pair.
Allergy involves
Given below are some human organs. Identify one primary and one secondary lymphoid organ. Explain its role.
Liver, thymus, stomach, thyroid, tonsils
Name and explain the type of barriers which involve macrophages.
What are interferons? Mention their role.
Explain the structure of immunoglobulin with a suitable diagram.
What is the vaccine? What are its types?
