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a response of the body tissues to injury or irritation. It causes pain, swelling, redness and heat.
the liquid found in the pleural cavity that acts as a lubricant.
structure within the cell cytoplasm that is surrounded by its own membrane and has a specific...
(SO2) a colourless gas that smells of rotten eggs or burnt matches and is produced by...
a thick layer inside the primary cell wall. It consists mainly of cellulose, hemicellulose and...
neurons that transmit nerve impulses away from the central nervous system to the effectors.