Which of the following statements about Histamine is true?

Correct Answer: All of the above
Description: Histamine is a physiologically active amine, C5H9N3, found in plant and animal tissue and released from mast cells as pa of the anallergic reaction in humans. It stimulates gastric secretion and causes dilation of capillaries, constriction of bronchial smooth muscle, and decreased blood pressure.Ref: Ganong&;s review of medical physiology; 24th edition; page no: 149
Category: Physiology
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