Vagal Response Causes and Triggers - Verywell Health
2023年4月30日 · The vagal response (vasovagal reflex) is when stimulation of the vagus nerve causes symptoms such as lightheadedness, sweating, and blurred vision. This can happen because of stress, pain, heat, having a bowel movement, or even standing too long.
Vagus Nerve: What It Is, Function, Location & Conditions - Cleveland Clinic
2022年1月11日 · Your vagus nerves are the longest cranial nerve, running from your brain to your large intestine. Your left vagus nerve travels down the left side of your body. The right vagus nerve travels down the right side of your body.
Vasovagal Response: Causes, Symptoms, Prevention - Verywell …
2024年11月1日 · If the vagus nerve is suddenly stimulated, the reflex response is automatic. Immediate messages are sent to the brain, affecting central and peripheral nervous systems and cardiovascular system.
迷走神经 - 维基百科，自由的百科全书
迷走神经（英語： Vagus nerve ）是腦神經，故亦稱第十對腦神經（tenth cranial nerve （页面存档备份，存于互联网档案馆））， 编号X。 迷走神经属混合性神经，是人的脑神經中最长和分布范围最广的一組神經，含有感觉、运动和副交感神经纤维。
Vagus Nerve: What it Does and Why It's Important - WebMD
Find out what you need to know about the vagus nerve. Discover what it does and how it affects your health.
Vagus Nerve: Function, Stimulation, and More - Healthline
2023年2月14日 · To test the vagus nerve, a doctor may check the gag reflex. During this part of the examination, the doctor may use a soft cotton swab to tickle the back of the throat on both sides.
The Vagus Nerve: Anatomy and Function - Verywell Health
2023年8月18日 · The vagus nerve also provides sensory information to the skin and muscles which, in turn, stimulates reflex actions like coughing, sneezing, swallowing, gagging, and vomiting. The sensory information also stimulates body functions like sweating, salivating, mucus production, and the urge to urinate.
Vagus Reflex - an overview | ScienceDirect Topics
Full deflation of the lungs stimulates a reciprocal vagal reflex through the lower pons with activation of inspiratory muscles and inhibition of expiratory muscles. It is inactive in normal circumstances but may stimulate a dangerously uncontrolled inspiration in divers without breathing apparatus.
Internal senses of the vagus nerve - Cell Press
2022年1月19日 · This reflex (termed the Bainbridge reflex) is initiated by mechanosensory afferents of the vagus nerve that fire in response to atrial filling and/or cardiac muscle contraction, and report on the extent and rate of venous return, as well as heart rate.
Vagus Nerve: Location, Function, and Associated Diseases - Health
2024年1月28日 · From its origin in the brain, the vagus nerve sends many nerve fibers to organs and tissues. Nerve fibers are cordlike projections from your neurons (nerve cells). These nerve fibers and their...