Pathology · Immune System · Medium
Cytokine
Meaning: Small signalling protein released by cells that regulates inflammation and immune responses.
In practice: A cytokine storm can cause severe organ damage in overwhelming infection.
Quick check
Two questions on related pathology words.
Which word means: Genus of spiral bacteria that includes the cause of syphilis.
Answer: Treponema
Which word means: General thickening and loss of elasticity in the walls of vessels carrying blood away from the heart, often with ageing.
Answer: Arteriosclerosis
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