Advertisements
Advertisements
प्रश्न
How does saliva act in body defence?
Advertisements
उत्तर
Saliva acts as a self defence by preventing the entry of bacteria and fungi in mouth. Also saliva cuts as a barrier against irritants, toxins etc. Saliva also acts as a healing agent for cut and wounds.
APPEARS IN
संबंधित प्रश्न
Which is not a macrophage?
Cell mediated immunity is carried out by ____________ while humoral immunity is mainly carried out by ____________.
B Cells are activated by ____________.
In agglutination and precipitation reactions, the antigen is a ____________ and ____________ respectively.
B cells that produce and release large amounts of antibody are called ____________.
List out chemical alarm signals produced during inflammation.
Where are B-cells and T-cells produced in the human body? How do they differ from each other? Mention any two differences.
Name and explain the type of barriers which involve macrophages.
What are the cells involved innate immune system?
What is the vaccine? What are its types?
