Examlex
An older patient admits to feeling worthless and depressed since the death of their spouse. Which health risk is most concerning to the nurse?
Synaptic Transmission
The process by which one neuron communicates with another by passing chemical or electrical signals across a synapse.
Neurotransmitter Receptor
A protein molecule on a neuron's surface that reacts to a specific neurotransmitter, influencing neural communication.
Neurotransmitter
Chemical substances released at the end of a nerve fiber by the arrival of a nerve impulse, facilitating the transmission of impulses to another nerve fiber, a muscle fiber, or some other structure.
Plasma Membrane
The lipid bilayer that encloses the cytoplasm of a cell, regulating the movement of substances in and out of the cell.
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