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Reflex Action

Which of the ...

Question

Which of the following is a reflex action?

A

blinking of eyes

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B

swallowing of bolus

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C

coughing

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D

all of these

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Solution

The correct option is
D

All of these
Reflex action is an involuntary and nearly instantaneous movement in response to a stimulus. It is a behavior in which a stimulus evokes a response without involving the brain.

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