Question

what are reflex action ? explain reflex arc.

Answer 1

A reflex action is an involuntary or an automatic , response to the stimulus for ex: coughing, sneezing, blinking,etc. Reflex arc acts as a mechanism of detecting the signal ( input) and responding it by an output action.

Answer 2

Answer:

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.