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Figure 2-1
-In Figure 2-1, "B" represents the
Depolarization
A decrease in the difference in electrical charge across a cell membrane, making the inside of the cell less negative compared to the outside.
Sodium Ions
Positively charged atoms (Na+) that play crucial roles in physiological processes, including nerve impulse transmission and muscle contraction.
Physiological Relaxation
A state in which the body is not in alert mode, often characterized by reduced tension and stress, and an increased feeling of calm.
Parasympathetic Nervous System
Part of the autonomic nervous system responsible for conserving energy and promoting the "rest and digest" response in the body.
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