Sensory systems use the following two mechanisms to signal stimulus intensity

Question

Accepted Answer

activate each receptor more strongly and activate more neurons with different thresholds

Answer

activate more ion channels with different thresholds  and activate each receptor more strongly

Answer

activate each ion channel more strongly and activate more receptive fields of a neuron

Answer

activate each receptor more strongly and activate more neurons

Answer

activate each ion channel more strongly and each receptor more strongly

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