Examlex
What evidence is there that circadian rhythms are controlled by a biological clock? What brain structure and hormone are involved?
Facial Feedback
The process by which the facial muscles send messages to the brain about the basic emotion being expressed.
Right Prefrontal Cortex
A region of the brain associated with decision making, social behavior, and personality expression.
Withdrawal
The process of reducing or eliminating the use of a substance, which can lead to symptoms of discomfort or distress.
Facial Expressions
The movements of the facial muscles that convey emotions, intentions, or social information to others.
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