Examlex
What causes an aurora?
Nervous System
An extensive network of specialized cells and tissues responsible for controlling and coordinating body activities by transmitting electrical and chemical signals throughout the body.
Meninx
A term related to the meninges, which are the three layers of protective tissue surrounding the brain and spinal cord.
Withdrawal Reflex
An involuntary reaction to a painful or harmful stimulus that results in the quick retraction of the body part exposed to the danger, providing a protective mechanism.
Stretch Reflex
A muscle contraction in response to stretching within the muscle, designed to maintain muscle tone and posture.
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