DMPQ:Write a short note on cells of Human Immune system.

The immune system is a complex network of cells and organs that work together to defend against Foreign substances. There are various cells associated with immune system:

  1. B-cell: It is a type of white blood cell that makesantibodies. Antibodies are large Y-shaped proteinswhich bind to specific antigens. This signals theother cells of the immune system to get rid of theinvading microbes.
  2. T-cell – These are designed to recognise themolecular signatures of particular proteins, suchas those from bacteria, in order to activate animmune response.
  3. Macrophage – It is the first cell to recognize andengulf foreign substances. It may break downthese substances and present the smallerproteins to the T lymphocytes .
CGPCS Notes brings Prelims and Mains programs for CGPCS Prelims and CGPCS Mains Exam preparation. Various Programs initiated by CGPCS Notes are as follows:-
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