Examlex
Sometimes more than one equation is used to solve a word problem.
Alpha Rhythm
A pattern of smooth, regular electrical oscillations in the human brain typically occurring when a person is awake but relaxed, usually in the frequency range of 8-12 Hz.
Theta Rhythm
A pattern of brainwave activity, typically in the range of 4-8 Hz, associated with stages of sleep and meditative states.
Limbic System
In vertebrates, an action system of the brain. In humans, plays a role in emotional responses, motivation, sexual behavior, autonomic responses, and biological rhythms.
Reflex Action
An automatic, involuntary response to a given stimulus that generally functions to restore homeostasis.
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