Examlex
The adrenal cortex makes three major groups of hormones collectively called catecholamines.
Facial Expressions
The movements of the facial muscles that convey emotions and communicate socially.
Voluntary Smiles
Smiles that are consciously produced by an individual, typically to convey happiness or sociability.
Spontaneous Smiles
Smiles that occur without external stimuli, often reflecting a feeling of contentment or an innate reaction.
Emotional Meaning
The significance or value that is associated with a specific emotion or feeling, often determining how emotional experiences are interpreted and responded to.
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