As Stimulus Intensity Is Increased, Recording from a Single Neuron

question 49

Multiple Choice

As stimulus intensity is increased, recording from a single neuron shows

• A) the amplitude of the action potential increases.
• B) the amplitude of the action potential decreases.
• C) the amplitude of the action potential may increase or decrease, depending on the stimulus.
• D) the rate of firing of the nerve fiber increases.

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Definitions:

Id

In psychoanalysis, the part of the mind responsible for basic instincts and drives.

Sexual Drive

Sexual drive, or libido, is an individual's overall sexual desire or desire for sexual activity.

Human Activity

Any action or task performed by humans, which can include work, leisure, and daily living activities.

Freud

Sigmund Freud, an Austrian neurologist and the founder of psychoanalysis, a clinical method for treating psychopathology through dialogue.