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A student feels nervous about an upcoming semester abroad, but tries to remember how much she'll learn about herself as a result of experiencing this unpredictable time Positive reappraisal.
According to biology's classical idea of the nervous system, an animal's nervous system is a highly sophisticated component that coordinates its movements and sensory data by sending and receiving signals to and from various regions of the body. The endocrine system and nervous system collaborate to respond to events that have an impact on the body. Nervous tissue originally appeared in worm-like organisms about 550–600 million years ago. Discoveries about the existence and usage of electrical impulses in plants,
however, have cast doubt on this conventional wisdom in recent years Based on these findings, some researchers have suggested that plants have nervous systems and that the subject of plant neurobiology should be established.
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