Question

what is the role of the brain in reflex action

Answer 1

hey mate here is ur ans

by definition a reflex action doesnt involve action of brain
but the reflexes above neck like blinking of eyes is controlled by Brain by help of cranial nerves
hope it helps u

Answer 2

if you by chance touch fire the skin in your body will transfer this message to brain by neurons and then brain will send messages to body for removing the hand away from fire and by this you also feel pain. this was the role