Examlex
What is the saros cycle?
Facial Expressions
The movements of the facial muscles that convey emotions, feelings, or intent to others.
Heartbeat
The rhythmic contraction and expansion of the heart, which pumps blood through the blood vessels of the circulatory system.
Attractiveness
A quality that makes an object, person, or concept appealing or desirable.
Sympathetic Nervous System
Part of the autonomic nervous system that activates the body's fight or flight response during perceived threats.
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