The Cell Bodies of the Parasympathetic Preganglionic Neurons Are Located

question 35

Multiple Choice

The cell bodies of the parasympathetic preganglionic neurons are located in the

• A)brain and the spinal cord.
• B)spinal cord only.
• C)brain only.
• D)autonomic ganglia located very near or within the effectors.
• E)autonomic ganglia located far away from the effectors.

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Definitions:

Neurotransmitter Molecules

Chemical substances that transmit signals across the synaptic gap from one neuron to another.

Reuptake

The process by which neurotransmitters are taken back into the synaptic vesicles from the synaptic cleft, effectively stopping their action on nearby neurons.

Runner's High

A euphoric sensation reported by some individuals after extensive running, attributed to the release of endorphins.

Endorphins

Neurotransmitters produced by the brain that act as natural painkillers and are linked to feelings of pleasure and euphoria.