Test: Human Anatomy and Physiology

1.

Which of the following statements is true concerning neurotransmitters?

An influx of sodium stimulates the release of neurotransmitters into the synaptic cleft

GABA and acetylcholine will have similar effects on neuron stimulation

Neurotransmitters attach to receptors inside the postsynaptic neuron

Calcium will enter the presynaptic neuron, stimulating the release of neurotransmitters into the synaptic cleft

The neurotransmitters remain attached to the postsynaptic neuron in order to prevent multiple binding to a single receptor

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