Question

when a person has an immune system response to a normally innocuous substance such as dust or pollen, we call it an allergic response. many changes happen in the body including vasodilation and increased capillary permeability, which can lead to a runny nose, watery eyes, swelling, and puffiness. with this in mind, determine whether the following statement is true or false. cytokines are the main chemicals involved in the inflammatory response that causes blood vessel dilation. true false

Explanation:

The main chemicals causing blood vessel dilation (vasodilation) in inflammatory responses like allergies are histamines, not cytokines. Cytokines regulate immune cell interactions but are not the primary mediators of direct blood vessel dilation.

Answer:

False