Excitation of Neurons in the Basal Nuclei Would Lead to

question 123

Multiple Choice

Excitation of neurons in the basal nuclei would lead to

• A)increased muscle tone.
• B)loss of consciousness.
• C)inability to sense pain.
• D)sexual arousal.
• E)involuntary speech production.

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Definitions:

Just-noticeable Difference

The smallest change in intensity of a stimulus that can be detected.

Absolute Threshold

The minimum intensity of a stimulus at which it can be detected by an individual at least 50% of the time.

Difference Threshold

The minimum difference in stimulation that a person can detect 50% of the time, also known as just noticeable difference (JND).

Sensory Adaptation

The process by which sensory receptors become less sensitive to constant stimuli over time.