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The sympathetic nervous system's primary process is to stimulate the body's fight or flight response. It is, however, constantly active at a basic level to maintain homeostasis. [4] The sympathetic nervous system is described as being antagonistic to the parasympathetic nervous system.
Sympathy is the perception of, understanding of, and reaction to the distress or need of another life form. [1]According to philosopher David Hume, this sympathetic concern is driven by a switch in viewpoint from a personal perspective to the perspective of another group or individual who is in need.
This glossary of biology terms is a list of definitions of fundamental terms and concepts used in biology, the study of life and of living organisms.It is intended as introductory material for novices; for more specific and technical definitions from sub-disciplines and related fields, see Glossary of cell biology, Glossary of genetics, Glossary of evolutionary biology, Glossary of ecology ...
Sympathetic nervous system, in neurology and neuroscience, a part of the autonomic nervous system; Sympathetic resonance, a harmonic phenomenon wherein a body responds to external vibrations; Sympathetic strings, in music theory, strings on a musical instrument that resonate without contact "Sympathetic", a song by Seether from Disclaimer II
Oxford Dictionary of Biology (often abbreviated to ODB) is a multiple editions dictionary published by the English Oxford University Press. With more than 5,500 entries, [ 1 ] [ 2 ] it contains comprehensive information in English on topics relating to biology , biophysics , and biochemistry . [ 3 ]
None have been found with the sympathetic ganglia associated with the branches of the trigeminal nerve. The largest chromaffin paraganglion is the organ of Zuckerkandl , it is probably the largest source of circulating catecholamines in the fetus and young infants, and gradually atrophies to microscopic loci.
Read the full text of the speech as he delivered it that day: I am happy to join with you today in what will go down in history as the greatest demonstration for freedom in the history of our nation.
In biology, two closely related species or populations are considered sympatric when they exist in the same geographic area and thus frequently encounter each other. [1] An initially interbreeding population that splits into two or more distinct species sharing a common range exemplifies sympatric speciation .