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Brain Activity
The electrical and chemical processes occurring within the brain that are associated with various mental functions and behaviors.
Left Hemisphere
The left hemisphere of the brain is primarily involved in controlling the right side of the body and is often associated with analytical tasks, such as language processing, mathematics, and logic.
Smiling
A facial expression featuring the upward curving of the mouth, often expressing happiness, amusement, or sociability.
Negative Mood
Negative mood refers to a temporary state of feeling sad, anxious, irritable, or generally unhappy, affecting one's thoughts, perceptions, and behavior.
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