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News in Physiological Sciences, Vol 5, 125-127, Copyright © 1990 by International Union of Physiological Sciences
ARTICLES |
GM London, S Laurent and ME Safar
Studies using pulsed-Doppler velocimetry reveal that in the absence of changes in blood pressure and heart rate, the human brachial artery dilates on raising the legs from the supine position. The dilatation cannot be explained exclusively by the increase in blood flow and probably involves a reflex from stimulation of cardiopulmonary receptors.
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