Which of the following is not true of all neurotransmitters?
A) They are released into the synaptic space.
B) They are chemicals.
C) They either increase or decrease the likelihood the next neuron will fire.
D) They are destroyed by chemicals in the synapse.

Question

Quizplus · Accepted Answer

While most neurotransmitters are destroyed by enzymes in the synapse, not all neurotransmitters are destroyed in this manner. Some neurotransmitters are taken back into the presynaptic neuron or surrounding glial cells to be recycled.

Which of the Following Is Not True of All Neurotransmitters