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An asymptomatic 2 * 3 cm mass in the lateral neck of a 25-year-old man was biopsied. Microscopically, it was a cyst surrounded by lymphoid tissue. The diagnosis would be:
Resting Potential
The state of the neuron when not firing a neural impulse.
Neurotransmitter
Chemical substances that transmit nerve impulses across a synapse from one neuron to another.
Synaptic Vesicles
Membrane-bound sacs within the neuron that store neurotransmitters, which are chemicals involved in transmitting messages across the synaptic gap.
Resting Potential
The electrical charge of a neuron when it is not active or transmitting an impulse, representing the difference in electric potential across the neuron's membrane.
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