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Pathology General 72fbdef6

In triple response, flare is mediated by which reflex?-

A
Axon reflex
B
Capillary reflex
C
Arterial reflex
D
Venous reflex
High-Yield Explanation
The triple response of Lewis is a cutaneous response that occurs from firm stroking of the skin, which leads to the following sequence of events. 1) Red spot: due to capillary dilatation 2) Flare: redness in the surrounding area due to arteriolar dilatation mediated by axon reflex. 3) Wheal: due to exudation of fluid from capillaries and venules The triple response of Lewis is due to the release of histamine.

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