Examlex
The square of the amplitude of a wave determines the intensity of the radiation.
Carcinogens
Substances or exposures that can lead to cancer by damaging cellular DNA.
Sympathetic Nervous System
Part of the autonomic nervous system that activates what is often termed the fight or flight response, preparing the body for rapid action in response to a threat.
Parasympathetic Nervous System
Part of the autonomic nervous system that conserves energy and restores the body to a state of calm.
Central Nervous System
The part of the nervous system comprising the brain and spinal cord, responsible for processing and sending out nervous signals.
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