can someone properly define what is reflex arc??
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The nerve pathway involved in a reflex action, including at its simplest a sensory nerve and a motor nerve with a synapse between is reflex arc.
amalganesh10:
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Reflex reactions in humans are controlled by the reflex arc.
When the safety of an organism demands a very quick response, the signals may be passed directly from a sensory neuron, via a relay neurone, to a motor neurone for instant, unthinking action. This is a reflex action.
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