Question

what is the role of brain in reflex action

Answer 1

The sensory nerves that detect the heat are connected to the nerves that move the muscles of the hand. Such a connection of detecting the signal from the nerves and responding to it quickly is known as reflex arc. Reflex arcs are formed in the spinal cord and the information reaches the brain and brain responses to it.

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Answer 2

reflex action are sudden involuntary response which does not involve thinking. the sensory nerves detect the heat are connected of the nerves that move the muscles of the hand.such a connection of detecting the signals from the nerves and responding to it quikcly is known as reflex action