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  1. Oxford American Dictionary

    vasomotor

    • IPA[ˈvāzōmōdər]

    美式

    • adj.
      causing or relating to the constriction or dilatation of blood vessels；denoting a region in the medulla of the brain (the vasomotor center) that regulates blood pressure by controlling reflex alterations in the heart rate and the diameter of the blood vessels, in response to stimuli from receptors in the circulatory system or from other parts of the brain.
    • 釋義

    形容詞

    • 1. causing or relating to the constriction or dilatation of blood vessels vasomotor effects
    • ▪ denoting a region in the medulla of the brain (the vasomotor center) that regulates blood pressure by controlling reflex alterations in the heart rate and the diameter of the blood vessels, in response to stimuli from receptors in the circulatory system or from other parts of the brain.