Examlex
The minimum intensity of physical stimulation required to produce any sensations at all in a person is the ________.
Extracellular Fluid
The body fluid outside cells, providing a medium for substances to pass between cells and blood vessels.
Resting Membrane Potential
The electrical charge difference across the cellular membrane when a neuron or muscle cell is at rest, typically around -70 mV.
Afterpotential
The electrical changes that occur in a neuron immediately following an action potential, which can affect the neuron's ability to fire again.
Permeability
Permeability refers to the ability of a material or membrane to allow liquids or gases to pass through it.
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