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Indicate the direction that the force in question tends to move the involved ion under the stated conditions by writing the appropriate letter in the blank, using the following answer code:
a.tends to move the involved ion out of the cell
b.tends to move the involved ion into the cell
-Concentration gradient for K⁺ at the end of an action potential
Constant Pain
Persistent pain that continues for long periods, often without clear cause or relief.
Central Nervous
Referring to the central nervous system, which includes the brain and spinal cord, responsible for processing and sending out signals.
Pain Impulses
Signals transmitted through the nervous system that indicate discomfort or distress.
Perception
The organization, identification, and interpretation of sensory information to represent and understand the environment.
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