Question

what is reflex action and arc?

Answer 1

reflex action = Reflex actions are sudden, involuntary reactions of the body in response to stimuli. They occur without the involvement of the conscious areas of the brain. 


reflex arc. -- the nerve pathway involved in a reflex action, including at its simplest a sensory nerve and a motor nerve with a synapse between.




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Answer 2

REFLEX ACTION = reflex action is an involuntary and instantaneous movement is response to a stimulus


REFLEX ARC = a reflex arc is a neutral pathway that controls a reflex