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A chemical crossing the synapse to bind a receptor on the target neuron is a:
ANeurofilament
BNeurofibroma
CNeuroblastoma
DNeurotransmitter
Answer & Solution
Correct answer: D. Neurotransmitter
1. The gap between neurons is not bridged electrically here.
2. A molecule carries the signal across instead.
3. That molecule is a neurotransmitter.
_Source: OpenStax Anatomy and Physiology 2e, Chapter 12, The Nervous System and Nervous Tissue._
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