Sentences with phrase «meet this increased demand blood»
It works by detecting the changes in blood oxygenation and flow that occur in response to neural activity — when a brain area is more active it consumes more oxygen and to meet this increased demand blood flow increases to the active area.
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«There are not enough blood donations to meet the demand when you consider that the demand is increasing by 1 percent per year, while donations are decreasing by 1 percent per year.»
The heart is stimulated to pump faster and more forcefully; eventually, the heart enlarges to meet these increased demands for blood flow.