Examlex
In the body,K⁺ ions behave as if they are penetrating solutes because they are actively transported into cells.
Reticular Formation
A network of neurons in the brainstem involved in consciousness, sleep-wake cycles, and filtering incoming stimuli to discriminate irrelevant background information.
Sodium
Sodium is a chemical element with the symbol Na and atomic number 11, essential for human health in small amounts but often discussed in the context of dietary intake and health effects.
Membrane
A selective barrier that permits the passage of certain substances while blocking others.
Resting Potential
The electrical potential of a neuron when it is not actively transmitting a signal, representing a state of readiness for activation.
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