Moderate

Communication within a neuron is_______________, while communication between neurons is________________.

Correct answer: C. electrical; chemical

  • A. chemical; electrical
  • B. electrical; mechanical
  • C. electrical; chemical
  • D. mechanical; electrical

Explanation

An action potential carries information electrically along a neuron, whereas communication across the synaptic gap usually uses chemical neurotransmitters. This electrical-within, chemical-between distinction is the standard basic model.

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