交感神经- 维基百科，自由的百科全书 交感神经（Sympathicus）和副交感神经共同组成自主神经系统。大部分的器官受到两者的共同支配，大部分情况下，两者相互拮抗（例外：唾液分泌），因而可以实现对该 ...
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Parasympathetic nervous system - Wikipedia, the free encyclopedia The parasympathetic nervous system (PSNS) is one of three main divisions of the autonomic nervous system (ANS), the other two being the sympathetic and enteric systems. The ANS is responsible for regulation of internal organs and glands, which occurs unco
Parasympathetic ganglion - Wikipedia, the free encyclopedia Parasympathetic ganglia are the autonomic ganglia of the parasympathetic nervous system. Most are small terminal ganglia or intramural ganglia, so named because they lie near or within (respectively) the organs they innervate. The exceptions are the four
parasympathetic - Dictionary.com - Free Online English Dictionary World English Dictionary parasympathetic (ˌpærəˌsɪmpəˈθɛtɪk) —adj anatomy, physiol Compare sympathetic of or relating to the division of the autonomic nervous system that acts in opposition to the sympathetic system by slowing the heartbeat, constricting
Parasympathetic nervous system - Definition and More from the Free Merriam-Webster Dictionary Definition of PARASYMPATHETIC NERVOUS SYSTEM: the part of the autonomic nervous system that contains chiefly cholinergic fibers, that tends to induce secretion, to increase the tone and contractility of smooth muscle, and to slow heart rate, and that ...
The Sympathetic and Parasympathetic Nervous Systems - Intro to Biology Video In this lesson, you'll learn about two subdivisions of the autonomic nervous system - the sympathetic and parasympathetic nervous systems. Watch as... ... Nervous Systems So, you may recall that the somatic nervous system is the part of the nervous system
Oceania University of Medicine - Medical Student: Basic functions of the parasympathetic and sympath Both the sympathetic and parasympathetic nervous systems are part of the peripheral nervous system, which is further divided into the sensory-somatic and autonomic nervous systems. http://users.rcn.com/jkimball.ma.ultranet/BiologyPages/P/PNS.html The ...
Sympathetic And Parasympathetic Nervous Systems [Depression, Hiking, Insomnia] - Fitness.com Understanding those two branches of the autonomic nervous system is one of the most important, but often neglected actions you can take to maximize your mental and physical ...
Evaluation of parasympathetic nervous system function The laboratory evaluation of the parasympathetic nervous system includes measures of heart rate variation at rest and in response to deep respiration, Valsalva maneuver, postural changes, and apneic facial immersion. These tests primarily provide an
