Which of the following is the true statement about gaseous neurochemicals?

Question

Quizplus · Accepted Answer

Gaseous neurochemicals, such as nitric oxide, can diffuse freely across cell membranes and are not stored in synaptic vesicles. They can indeed transfer information in a retrograde fashion from the postsynaptic neuron back to the presynaptic neuron, influencing the presynaptic neuron's activity. This is unlike most neurotransmitters, which typically move in one direction from the presynaptic to the postsynaptic neuron.

Which of the Following Is the True Statement About Gaseous