Question

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What is phagocytosis?
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Answer 1

The process by which a cell engulfs particles such as bacteria, other microorganisms, aged red blood cells, foreign matter, etc is called phagocytosis.

The principal phagocytes include the neutrophils and monocytes (types of white blood cells).

The prefix "phago-" comes from the Greek "phago" meaning "to eat."

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Answer 2

HEY USER ,

HERE IS YOUR ANSWER :-

⭕Phagocytosis is the process by which certain living cells called phagocytes ingest or engulf other cells or particles.

⭕ The phagocytes may be a free-living one - celled organism , such as an amoeba , or one of the body cells such as a white blood cell.

⭕ several types of cells of the immune system perform Phagocytosis such as neutrophils , macrophages , dendritic cells and B lymphocytes.

⭕ There are 4 steps of Phagocytosis :-

step 1 : Activation of the phagocyte.

step 2 : chemotaxis of phagocytes.

step 3 : Attachment of the Phagocyte to the microbe or cell.

step 4 : ingestion of the microbe or cell by phagocyte.

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