A Neuron Fires When

question 29

Multiple Choice

A neuron fires when

• A)Na⁺ ions move against their concentration gradient spontaneously.
• B)Na⁺ ions are actively pumped down their concentration gradient.
• C)Na⁺ ions move down their concentration gradient spontaneously.
• D)Na⁺ ions are actively pumped against their concentration gradient.
• E)No answer is correct.

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Definitions:

Virtual Reality Exposure Therapy

A method of psychotherapy that uses virtual reality technology to expose patients to simulations of their phobias or traumatic experiences in a controlled environment.

Electroconvulsive Therapy

A psychiatric treatment involving electrically induced seizures for therapeutic effect, primarily used to treat severe depression.

Severe Depression

A mental health disorder characterized by persistently depressed mood or loss of interest in activities, causing significant impairment in daily life.

Free Association

A psychoanalytic technique where patients are encouraged to verbalize thoughts as they come to mind, without censorship or restraint.