The neurotransmitters which is released from the sympathetic preganglionic fiber is <u>acetylcholine</u>
<h3>What are neurotransmitters?</h3>
Neurotransmitters are those chemical substances which are released at the end of a nerve fibre by the arrival of a nerve impulse and by diffusing across the synapse or junction, they effects the transfer of the impulse to another nerve fibre
So few other examples of neurotransmitters are:
- Serotonin
- Dopamine
- Glutamate
- Histamine
- Norepinephrine
So therefore, the neurotransmitters which is released from the sympathetic preganglionic fiber is acetylcholine
Learn more about neurotransmitters:
brainly.com/question/13802823
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