An automatic response that does not involve the control of brain is called ____________ action.
A
reflex
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B
sensitivity
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C
voluntary
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D
systemic
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Solution
The correct option is A
reflex
A reflex, or reflex action, is an involuntary movement in response to a stimulus. A reflex is conducted by a neural pathways called reflex arc which can act on an impulse before that impulse reaches the brain.