Biology, asked by roshit456, 3 months ago

an increased sencitivity to an allergen causing dilation of blood vessels​

Answers

Answered by aarnavnerla
1

Answer

When blood vessels dilate, the flow of blood is increased due to a decrease in vascular resistance and increase in cardiac output. Therefore, dilation of arterial blood vessels decreases blood pressure. The response may be intrinsic or extrinsic

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