The length of the nerve pathway in the withdrawal reflex arc is 180 cm. The time a person takes to remove their hand away from a hot object is called the response time. Explain why the actual response time is different from the time taken for a nerve impulse to travel 180 cm. * * This response time includes ____ between neurones at a ____, not just conduction along the neurones. * * The response also includes the time to generate the ____ in the receptor and for the muscle to contract. * * Transmission across a synapse, is ____ as ____ must be released and then must ____ across the synaptic cleft

Reflex responses

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