The automatic response of the body to a stimuli is called a reflex action. The response comes out within seconds. Most of the decisions, in reflex action are taken by the spinal cord not the brain. The brain thinks what to do but in reflex action, the response just comes out within a few seconds.
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I don't know if it helped but I typed what I learnt last year.
  • Brainly User
Reflex action are rapid and happen spontaneously without thinking . It differs from the normal functions of the brain as brain need sometime to react to anything but reflex are so fast they do not even think
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