Question

What is an involuntary response to something outside the body? Like sneezing or blinking.

Answer 1

Answer:

-reflex

Explanation:

A reflex is an involuntary, or automatic, action that your body does in response to something — without you even having to think about it.

Animal Responses to External Stimuli

Animals must react to changes in their external environment in order to survive. If a reaction is immediate and involuntary, the response is called a reflex reaction. Blinking the eyes in response to sunlight is an example of a reflex reaction.