MRCP UK EXAMINATIONS

Detailed explanation-1: -In addition, macrophages play an important role in eliminating diseased and damaged cells through their programmed cell death. Generally, macrophages ingest and degrade dead cells, debris, tumor cells, and foreign materials.

Detailed explanation-2: -The specific function of M1 macrophages is to detect, engulf and destroy bacteria. They can do this through phagocytosis, which is a process by which a bridge is formed between cellular receptors on the macrophage and surface antigens on the bacteria.

Detailed explanation-3: -Overview. The chemicals also attract white blood cells that “eat” microorganisms and dead or damaged cells. The process where these white blood cells surround, engulf, and destroy foreign substances is called phagocytosis, and the cells are collectively referred to as phagocytes.

Detailed explanation-4: -Macrophages don’t eat cells the same way you might eat your food. Instead, the eating machines engulf viruses and bacteria. This is called phagocytosis. First, the macrophage surrounds the unwanted particle and sucks it in.