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A premise or conclusion that is particular affirmative in mood can be represented by
Cell Membrane
The semipermeable membrane surrounding the cytoplasm of a cell, which regulates the passage of substances in and out of the cell.
Resting Potential
The state of a neuron when it is not being stimulated or activated; it is the electrical potential of a neuron's interior relative to its surroundings when the neuron is not transmitting a signal.
Inactive Neuron
A neuron that is not currently firing or transmitting information.
Norepinephrine
A neurotransmitter and hormone that is involved in response to stress, increases arousal, and alertness, and plays a role in the body's "fight or flight" reaction.