战斗或逃跑反应(Fight-or-flight response) 战斗或逃跑反应(Fight-or-flight response),心理学、生理学名词,为1929年美国心理学家怀特·坎农(Walter Cannon,1871-1945)所创建,其发现机体经一系列的神经和腺体反应将被引发应激,使躯体做好防御、挣扎或者逃跑的准备。 基本资料 这种应激反应的中心位于丘脑下部,包括了许...
几乎所有人都已经知道了“战或逃反应(fight-flight response)”——那是在感觉生命受到威胁时,动物(包括人类)的自然反应。 相对而言,比较不为人知的是战斗-逃跑-急冻反应(fight-flight-freeze response)。多出来的这个反应说的是当我们在一些极端情况下,遭遇的威胁超出了自己的应对能力之外,被吓得像突然冻僵了一样...
fight-or-flight response: Media physiology Share Videos Why do some people love feeling fear? The chemistry of fear. Video: © American Chemical Society (A Britannica Publishing Partner) Images autonomic nervous system Schematic representation of the autonomic nervous system, showing distribution of....
"Some patients [with Parkinson's] describe that they are more tired or have fatigue, but really, problems in the heart contribute to these overall symptoms," Emborg told Live Science. Parkinson's damages the sympathetic neurons that help maintain levels of epinephrine and norepinephrine in the bo...
These results are especially important given the emerging evidence of symptoms like racing hearts being reported in conjunction with "long-COVID." The impact of this alteration in fight-or-flight response, especially if prolonged, means that many processes within the body could be disrupted or affe...
百度试题 结果1 题目The “fight-or-flight” response is promoted by the ___. A. sympathetic nervous system B. parasympathetic nervous system C. somatic nervous system D. reflex arc 相关知识点: 试题来源: 解析 A 反馈 收藏
These symptoms serve an important purpose in some situations, but they can feel disruptive and uncomfortable in others. Someone with a mental health condition, for example, may have an overactive fight-or-flight response that can be triggered frequently, even when they're not in danger. In the...
Fight-or-Flight Response The fight- or- flight response, also known as the acute stress response, refers to a physiological reaction that occurs when something that is terrifying appears, either mentally or physically. The response is triggered by the release of hormones (激素) that prepare your...
You may have heard of the “fight or flight” response—an evolutionary system that allows us to enter a survival state in the presence of physical or psychological threats. Your fight-or-flight mode is activated by the sympathetic nervous system. It’s meant to force you into action in ord...