An increased sencitivity to an allergen causing dilation of blood vess

1.	An increased sencitivity to an allergen causing dilation of blood vessels
Answer» 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

An increased sencitivity to an allergen causing dilation of blood vessels

Answer»

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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An increased sencitivity to an allergen causing dilation of blood vessels