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Fight-or-flight response

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A threat from another animal does not always result in immediate fight or flight. There may be a period of heightened awareness, during which each animal interprets behavioral signals from the other. Signs such as paling, piloerection, immobility, sounds, and body language communicate the status and
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relates to an individual's thoughts about control over situations and events. Perceived control should be differentiated from actual control because an individual's beliefs about their abilities may not reflect their actual abilities. Therefore, overestimation or underestimation of perceived control
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Originally understood as the "fight-or-flight" response in Cannon's research, the state of hyperarousal results in several responses beyond fighting or fleeing. This has led people to calling it the "fight, flight, freeze" response, "fight-flight-freeze-fawn" or "fight-flight-faint-or-freeze", among
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The specific components of cognitions in the fight or flight response seem to be largely negative. These negative cognitions may be characterised by: attention to negative stimuli, the perception of ambiguous situations as negative, and the recurrence of recalling negative words. There also may be
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The social information processing model proposes a variety of factors that determine behavior in the context of social situations and preexisting thoughts. The attribution of hostility, especially in ambiguous situations, seems to be one of the most important cognitive factors associated with the
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Animals respond to threats in many complex ways. Rats, for instance, try to escape when threatened but will fight when cornered. Some animals stand perfectly still so that predators will not see them. Many animals freeze or play dead when touched in the hope that the predator will lose interest.
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intentions of each animal. There may be a sort of negotiation, after which fight or flight may ensue, but which might also result in playing, mating, or nothing at all. An example of this is kittens playing: each kitten shows the signs of sympathetic arousal, but they never inflict real damage.
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and its main function is to activate the arousal responses that occur during the fight-or-flight response. The sympathetic nervous system transfers signals from the dorsal hypothalamus, which activates the heart, increases vascular resistance, and increases blood flow, especially to the muscle,
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originating from the nucleus ambiguous fire in parallel to the respiratory system, decreasing the vagal cardiac parasympathetic tone. After the fight or flight response, the parasympathetic system's main function is to activate the "rest and digest" response and return the body to
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explanation is that early animals had to react to threatening stimuli quickly and did not have time to psychologically and physically prepare themselves. The fight or flight response provided them with the mechanisms to rapidly respond to threats against survival.
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The fight or flight actions also have polarity – the individual can either fight against or flee from something that is threatening, such as a hungry lion, or fight for or fly towards something that is needed, such as the safety of the shore from a raging river.
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The physiological changes that occur during the fight or flight response are activated in order to give the body increased strength and speed in anticipation of fighting or running. Some of the specific physiological changes and their functions include:
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Valiente, C; Eisenberg N; Smith CL; Reiser M; Fabes RA; Losoya S; Guthrie IK; Murphy BC (December 2003). "The relations of effortful control and reactive control to children's externalising problems: A longitudinal assessment".
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heart, and brain tissues. It activates the adrenal medulla, releasing catecholamines that amplify the sympathetic response. Additionally, this component of the autonomic nervous system utilizes and activates the release of
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During the reaction, the intensity of emotion that is brought on by the stimulus will also determine the nature and intensity of the behavioral response. Individuals with higher levels of emotional reactivity (Such as an
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Brendgen, M; Vitaro F; Turgeon L; Poulin F; Wanner B (June 2004). "Is there a dark side of positive illusions? Overestimation of social competence and subsequent adjustment in aggressive and nonaggressive children".
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Jansen, A; Nguyen, X; Karpitsky, V; Mettenleiter, M (27 October 1995). "Central Command Neurons of the Sympathetic Nervous System: Basis of the Fight-or-Flight Response".
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Reid, Sophie C.; Salmon, Karen; Peter F. Lovibond (October 2006). "Cognitive Biases in Childhood Anxiety, Depression, and Aggression: Are They Pervasive or Specific?".
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Weems, CF; Silverman, WK (April 2006). "An integrative model of control: implications for understanding emotion regulation and dysregulation in childhood anxiety".
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In the context of the fight or flight response, emotional regulation is used proactively to avoid threats of stress or to control the level of emotional arousal.
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The initial response and subsequent reactions are triggered in an effort to create a boost of energy. This boost of energy is activated by epinephrine binding to
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Crick, Nicki; Dodge, Kenneth (January 1994). "A review and reformulation of social information-processing mechanisms in children's social adjustment".
2022:"The Effects of Stress Hormones on Immune Function May be Vital for the Adaptive Reconfiguration of the Immune System During Fight-or-Flight Behavior" 2360: 1511: 1715:
Avero, Pedro; Calvo, M (1 July 1999). "Emotional reactivity to social-evaluative stress: genderdifferences in response systems concordance".
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in order to provide the body with extra speed and strength, which can result in trembling or shaking until the tension is released.
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Carthy, T; Horesh N; Apter A; Edge MD; Gross JJ (May 2010). "Emotional reactivity and cognitive regulation in anxious children".
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Bodily Changes in Pain, Hunger, Fear and Rage: An Account of Recent Researches into the Function of Emotional Excitement
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to the muscles activated by diverting blood flow from other parts of the body to make taking quick action easier.
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Increased blood pressure and heart rate enhance cardiac output in order to supply the body with more energy.
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were sorted into "bold", "ordinary", and "timid" groups based upon their reactions when confronted by a
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Revision of the Indo-Pacific dottyback fish subfamily Pseudochrominae (Perciformes: Pseudochromidae)
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Complex PTSD: From Surviving to Thriving : a Guide and Map for Recovering from Childhood Trauma
344:(norepinephrine), facilitate immediate physical reactions associated with a preparation for violent 3469: 3353: 3226: 3046: 2979: 2841: 2814: 2444: 2407: 2246:"Microbial Colonization Activates an Immune Fight-and-Flight Response via Neuroendocrine Signaling" 1515: 1113:
Donahue, J.J. (2020). "Fight-Flight-Freeze System". In Zeigler-Hill, V.; Shackelford, T.K. (eds.).
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Increased blood sugar (glucose) and fats secreted by the liver to provide the body with extra fuel.
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Gross, James (1998). "Sharpening the Focus: Emotion Regulation, Arousal, and Social Competence".
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is activated almost simultaneously, via the sympathetic nervous system, and releases the hormone
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The autonomic nervous system is a control system that acts largely unconsciously and regulates
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The pupils dilate to let in more light, allowing for better vision of the body's surroundings.
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in 1915. His theory states that animals react to threats with a general discharge of the
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Padgett, David; Glaser, R (August 2003). "How stress influences the immune response".
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Dodge, Kenneth (March 1980). "Social cognition and children's aggressive behavior".
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Cannon referred to "the necessities of fighting or flight." in the first edition of
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Increased respiration to supply the oxygen necessary to help burn the extra glucose.
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closing in for the kill, the stress response is activated as a means to escape its
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specific negative thoughts associated with emotions commonly seen in the reaction.
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into available energy, which prepares muscles throughout the body for response.
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Cistler, Josh; Bunmi O. Olatunji; Matthew T. Feldner; John P. Forsyth (2010).
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published experimental research conducted by biologist Lee A. Dugatkin where
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Schmidt, A; Thews, G (1989). "Autonomic Nervous System". In Janig, W (ed.).
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The parasympathetic nervous system originates in the sacral spinal cord and
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Kozlowska, Kasia; Walker, Peter; McLean, Loyola; Carrive, Pascal (2015).
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Kozlowska, Kasia; Walker, Peter; McLean, Loyola; Carrive, Pascal (2015).
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fight or flight response because of its implications towards aggression.
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Other animals have alternative self-protection methods. Some species of
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swiftly to camouflage themselves. These responses are triggered by the
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expressing the fight (top) and flight (bottom) response simultaneously
3161: 1970: 1943: 1641:"Emotion Regulation and the Anxiety Disorders: An Integrative Review" 1504: 673: 193: 130: 81:) is a physiological reaction that occurs in response to a perceived 2147:"Tendency to inspect predators predicts mortality risk in the guppy 1990: 1340:"Fear and the Defense Cascade: Clinical Implications and Management" 1243:"Fear and the Defense Cascade: Clinical Implications and Management" 563: 3613: 3373: 3078: 1784: 1293: 382: 345: 299: 275: 153: 126: 122: 114: 2062: 1390: 3514: 1905: 926: 924: 707: 429: 322: 2301:, 1994. Why Zebras Don't Get Ulcers. W.H. Freeman and Company. 896: 2327: 1778: 1575: 1569: 777: 2089: 1632: 1591: 1215:(2 ed.). New York, NY: Springer-Verlag. pp. 333–370. 921: 325:. Additionally, the circulation of cortisol functions to turn 1735: 543: 510: 101:
produces a hormonal cascade that results in the secretion of
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Physiological reaction to a perceived threat or harmful event
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Gozhenko, A; Gurkalova, I.P.; Zukow, W; Kwasnik, Z (2009).
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in the event of an injury sustained during the response.
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Why We Get Sick: The New Science of Darwinian Medicine
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Encyclopedia of Personality and Individual Differences
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A typical example of the stress response is a grazing
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other variants. The wider array of responses, such as
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This response is recognised as the first stage of the
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Margioris, Andrew; Tsatsanis, Christos (April 2011).
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Journal of Psychopathology and Behavioral Assessment
351: 1949: 381:function of the body speeds up in order to prevent 89:, or threat to survival. It was first described by 1870: 1210: 2095: 1628:(13 ed.). MacMillan Publishing. p. 422. 1327:(13 ed.). MacMillan Publishing. p. 422. 1230:(13 ed.). MacMillan Publishing. p. 422. 238: 226:The sympathetic nervous system originates in the 3709: 1446: 471: 2243: 936:Bodily changes in pain, hunger, fear, and rage 2354: 2192: 1858:Cognitive Therapy and the Emotional Disorders 1714: 1100:PATHOLOGY – Theory. Medical Student's Library 846:Bodily Changes in Pain, Hunger, Fear and Rage 215: 907:. United States: W.W. Norton & Company. 2368: 1624:Myers, David G.; DeWall, C. Nathan (2021). 1623: 1535: 1533: 1413: 1323:Myers, David G.; DeWall, C. Nathan (2021). 1322: 1226:Myers, David G.; DeWall, C. Nathan (2021). 1225: 491: 177: 2361: 2347: 278:, which triggers a neural response in the 2271: 2261: 2113: 2037: 1664: 1460: 1373: 1276: 648:Learn how and when to remove this message 553: 478:Social information processing (cognition) 3525:Transgenerational epigenetic inheritance 2144: 1602:. Weber State University. Archived from 1530: 659: 453: 2233:. Smithiana Monographs. pp. 1–123. 1112: 439: 418: 399: 235:by the adrenal glands in the reaction. 3710: 2244:Singh, J; Aballay, A (April 8, 2019). 1717:Personality and Individual Differences 1153: 902: 877: 873: 871: 444: 3017:Psychological effects of Internet use 2342: 2019: 1976: 1687: 1576:Stress Management for Health Course. 1051:"Fight or Flight May Be in Our Bones" 404: 2228: 1909:Journal of Abnormal Child Psychology 1855: 1514:. University of Utah. Archived from 1154:Bracha, H. Stefan (September 2004). 586:adding citations to reliable sources 557: 468:can lead to anxiety and aggression. 2997:Digital media use and mental health 2096:Goldstein, David; Kopin, I (2007). 2026:Integrative and Comparative Biology 1617: 1396: 1331: 1316: 1299: 1234: 868: 768:Hypothalamic–pituitary–adrenal axis 125:, as well as the neurotransmitters 13: 2628:Automatic and controlled processes 2292: 2068: 2013: 1921:10.1023/B:JACP.0000026144.08470.cd 1498:Washington University in St. Louis 1494:"PATHWAYS: GLYCOGEN & GLUCOSE" 1219: 851:The American Journal of Physiology 14: 3749: 3037:Smartphones and pedestrian safety 2320: 2098:"Evolution of concepts of stress" 1597: 352:Function of physiological changes 321:and the subsequent production of 3688: 3675: 3663: 3662: 3062:Mobile phones and driving safety 2326: 2309: This article incorporates 2304: 1491: 1048: 562: 486: 332:Catecholamine hormones, such as 41: 30: 21:Fight or flight (disambiguation) 2965:Computer-mediated communication 2186: 2138: 1860:. United States: Penguin Books. 1147: 1106: 1004:Walter Bradford Cannon (1915). 573:needs additional citations for 3242:Empathising–systemising theory 2545:female intrasexual competition 2482:Evolutionarily stable strategy 1873:Journal of Affective Disorders 1823:Cognitive Therapy and Research 1744:Behaviour Research and Therapy 1424:. Endotext.org. Archived from 1067: 1042: 1016: 997: 838: 245:Parasympathetic nervous system 239:Parasympathetic nervous system 1: 3602:Standard social science model 2655:Cognitive tradeoff hypothesis 1729:10.1016/S0191-8869(98)00229-3 1471:10.1016/S1471-4906(03)00173-X 1123:10.1007/978-3-319-24612-3_751 861: 472:Social information processing 286:and secretion of the hormone 172: 3450:Missing heritability problem 3042:Social aspects of television 2665:Evolution of nervous systems 2633:Computational theory of mind 2263:10.1016/j.devcel.2019.02.001 1979:Journal of Child Development 1422:"ACTH Action on the Adrenal" 1358:10.1097/HRP.0000000000000065 1345:Harvard Review of Psychiatry 1261:10.1097/HRP.0000000000000065 1248:Harvard Review of Psychiatry 975:10.1126/science.270.5236.644 758:Generalized anxiety disorder 7: 3696:Evolutionary biology portal 2145:Dugatkin, Lee Alan (1992). 2020:Adamo, S. A. (2014-09-01). 1578:"The Fight Flight Response" 695: 504: 274:The reaction begins in the 269: 142:general adaptation syndrome 71:fight-flight-freeze-or-fawn 10: 3756: 3718:Sympathetic nervous system 3657:Evolutionary psychologists 3530:Trivers–Willard hypothesis 3445:Human–animal communication 3157:Ovulatory shift hypothesis 3007:Imprinted brain hypothesis 2975:Human–computer interaction 1964:10.1037/0033-2909.115.1.74 1756:10.1016/j.brat.2009.12.013 1702:10.1207/s15327965pli0904_8 1553:W. W. Norton & Company 1401:. University of Washington 1304:. University of Washington 1102:. Radom. pp. 270–275. 682:sympathetic nervous system 597:"Fight-or-flight response" 523:sympathetic nervous system 475: 457: 408: 242: 222:Sympathetic nervous system 219: 216:Sympathetic nervous system 181: 95:sympathetic nervous system 18: 3651: 3577:Environmental determinism 3548:Cultural selection theory 3540: 3435:Evolutionary epistemology 3422: 3349:evolutionary neuroscience 3311: 3304: 3202: 3077: 3022:Rank theory of depression 2945: 2869: 2771: 2577: 2570: 2524:Parent–offspring conflict 2433: 2376: 2115:10.1080/10253890701288935 1885:10.1016/j.jad.2006.01.009 1835:10.1007/s10608-006-9077-y 1800:10.1111/1467-6494.7106011 1657:10.1007/s10862-009-9161-1 1175:10.1017/S1092852900001954 411:Emotional self-regulation 3470:Cultural group selection 3354:Biocultural anthropology 3047:Societal impacts of cars 2980:Media naturalness theory 2670:Fight-or-flight response 2333:Fight-or-Flight Response 2315:United States Government 882:. An Azure Coyote Book. 831: 738:Domestication of the dog 492:Evolutionary perspective 184:Autonomic nervous system 178:Autonomic nervous system 137:might also play a part. 3738:Evolutionary psychology 3670:Evolutionary psychology 3634:Sociocultural evolution 3475:Dual inheritance theory 2932:Personality development 2393:Theoretical foundations 2370:Evolutionary psychology 2165:Oxford University Press 1600:"The Science of Stress" 1543:, Alan J. Fridlund and 1399:"Neuroscience For Kids" 1302:"Neuroscience For Kids" 1010:Appleton-Century-Crofts 940:Appleton-Century-Crofts 903:Cannon, Walter (1932). 804:The Relaxation Response 793:Social anxiety disorder 743:Emotional dysregulation 498:evolutionary psychology 159: 3733:Psychological theories 3592:Social constructionism 3587:Psychological nativism 3562:Biological determinism 3510:Recent human evolution 3505:Punctuated equilibrium 3328:Behavioral epigenetics 3323:evolutionary economics 3292:Variability hypothesis 3237:Emotional intelligence 2970:Engineering psychology 2660:Evolution of the brain 2311:public domain material 2173:10.1093/beheco/3.2.124 1952:Psychological Bulletin 1117:. pp. 1590–1595. 932:Walter Bradford Cannon 878:Walker, Peter (2013). 665: 554:Varieties of responses 513:. 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(2004). 2198:Williams, George C. 1055:Scientific American 967:1995Sci...270..644J 728:Coping (psychology) 445:Content specificity 3597:Social determinism 3480:Fisher's principle 3440:Great ape language 3430:Cultural evolution 3399:Philosophy of mind 3232:Division of labour 3194:Westermarck effect 3142:Mating preferences 3052:Distracted driving 2786:Literary criticism 2643:Domain specificity 2623:modularity of mind 2250:Developmental Cell 2156:Behavioral Ecology 2039:10.1093/icb/icu005 905:Wisdom of the Body 733:Defense physiology 666: 539:Behavioral Ecology 428:) may be prone to 405:Emotion regulation 302:, which increases 202:pupillary response 3705: 3704: 3683:Psychology portal 3647: 3646: 3490:Hologenome theory 3460:Unit of selection 3455:Primate cognition 3369:Cognitive science 3300: 3299: 3171:Sexual attraction 3147:Mating strategies 2912:Cinderella effect 2842:Moral foundations 2746:Visual perception 2638:Domain generality 2607:Facial expression 2555:Sexual dimorphism 2514:Natural selection 2460:Hamiltonian spite 2331:Media related to 2215:978-0-679-74674-4 1562:978-0-393-97767-7 1132:978-3-319-24610-9 914:978-0-393-00205-8 889:978-1-4928-7184-2 815:Yerkes–Dodson law 798:Tend and befriend 753:Freezing behavior 658: 657: 650: 632: 465:Perceived control 3745: 3692: 3679: 3666: 3665: 3309: 3308: 3305:Related subjects 3092:Adult attachment 2619:Cognitive module 2575: 2574: 2562:Social selection 2536:Costly signaling 2531:Sexual selection 2418:Modern synthesis 2363: 2356: 2349: 2340: 2339: 2330: 2308: 2307: 2286: 2285: 2275: 2265: 2241: 2235: 2234: 2226: 2220: 2219: 2190: 2184: 2183: 2181: 2179: 2142: 2136: 2135: 2117: 2093: 2087: 2086: 2084: 2082: 2077:on 23 March 2013 2073:. 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April 19, 2014 1020: 1014: 1013: 1001: 995: 994: 955:Science Magazine 950: 944: 943: 928: 919: 918: 900: 894: 893: 875: 855: 842: 810:Vasoconstriction 713:Anxiety disorder 653: 646: 642: 639: 633: 631: 590: 566: 558: 426:anxiety disorder 198:respiratory rate 148:responses among 45: 34: 3755: 3754: 3748: 3747: 3746: 3744: 3743: 3742: 3708: 3707: 3706: 3701: 3643: 3629:Neoevolutionism 3536: 3520:Species complex 3485:Group selection 3423:Research topics 3418: 3394:Neuropsychology 3296: 3282:Substance abuse 3204:Sex differences 3198: 3112:Coolidge effect 3073: 2985:Neuroergonomics 2950: 2941: 2865: 2767: 2701:Folk psychology 2582: 2566: 2436: 2429: 2372: 2367: 2323: 2305: 2295: 2293:Further reading 2290: 2289: 2242: 2238: 2227: 2223: 2216: 2208:. p. 213. 2194:Nesse, Randolph 2191: 2187: 2177: 2175: 2143: 2139: 2094: 2090: 2080: 2078: 2067: 2063: 2018: 2014: 1991:10.2307/1129603 1975: 1971: 1948: 1944: 1904: 1900: 1869: 1865: 1854: 1850: 1819: 1815: 1783: 1779: 1740: 1736: 1713: 1709: 1686: 1682: 1637: 1633: 1622: 1618: 1609: 1607: 1596: 1592: 1582: 1580: 1574: 1570: 1563: 1545:Daniel Reisberg 1538: 1531: 1521: 1519: 1510: 1509: 1505: 1492:King, Michael. 1490: 1486: 1462:10.1.1.467.1386 1445: 1441: 1431: 1429: 1428:on 6 March 2013 1418: 1414: 1404: 1402: 1397:Chudler, Eric. 1395: 1391: 1336: 1332: 1321: 1317: 1307: 1305: 1300:Chudler, Eric. 1298: 1294: 1239: 1235: 1224: 1220: 1209: 1205: 1195: 1193: 1158: 1152: 1148: 1133: 1111: 1107: 1096: 1092: 1083: 1081: 1073: 1072: 1068: 1059: 1057: 1047: 1043: 1033: 1031: 1028:Huffington Post 1022: 1021: 1017: 1002: 998: 951: 947: 929: 922: 915: 901: 897: 890: 876: 869: 864: 859: 858: 843: 839: 834: 829: 783:Rest and digest 763:Escape distance 723:Body reactivity 698: 654: 643: 637: 634: 591: 589: 579: 567: 556: 548:smallmouth bass 533:in all states. 507: 494: 489: 480: 474: 462: 456: 447: 442: 421: 413: 407: 402: 354: 284:pituitary gland 272: 247: 241: 224: 218: 186: 180: 175: 162: 144:that regulates 113:. The hormones 99:adrenal medulla 67:fight-or-flight 63: 62: 61: 60: 48: 47: 46: 37: 36: 35: 24: 17: 12: 11: 5: 3753: 3752: 3741: 3740: 3735: 3730: 3725: 3720: 3703: 3702: 3700: 3699: 3686: 3673: 3660: 3652: 3649: 3648: 3645: 3644: 3642: 3641: 3636: 3631: 3626: 3621: 3616: 3611: 3606: 3605: 3604: 3599: 3594: 3589: 3584: 3579: 3574: 3569: 3564: 3550: 3544: 3542: 3538: 3537: 3535: 3534: 3533: 3532: 3527: 3522: 3517: 3512: 3507: 3502: 3497: 3492: 3487: 3482: 3477: 3472: 3467: 3457: 3452: 3447: 3442: 3437: 3432: 3426: 3424: 3420: 3419: 3417: 3416: 3411: 3406: 3401: 3396: 3391: 3386: 3381: 3376: 3371: 3366: 3361: 3356: 3351: 3334: 3325: 3315: 3313: 3306: 3302: 3301: 3298: 3297: 3295: 3294: 3289: 3284: 3279: 3274: 3269: 3264: 3259: 3254: 3249: 3244: 3239: 3234: 3229: 3224: 3219: 3214: 3208: 3206: 3200: 3199: 3197: 3196: 3191: 3186: 3173: 3164: 3159: 3154: 3149: 3144: 3139: 3134: 3129: 3124: 3119: 3114: 3109: 3104: 3099: 3094: 3089: 3083: 3081: 3075: 3074: 3072: 3071: 3070: 3069: 3064: 3059: 3054: 3044: 3039: 3034: 3029: 3024: 3019: 3014: 3012:Mind-blindness 3009: 3004: 2999: 2994: 2989: 2988: 2987: 2982: 2977: 2972: 2967: 2956: 2954: 2943: 2942: 2940: 2939: 2934: 2929: 2924: 2919: 2914: 2909: 2904: 2899: 2886: 2881: 2875: 2873: 2867: 2866: 2864: 2863: 2858: 2857: 2856: 2846: 2845: 2844: 2834: 2833: 2832: 2827: 2822: 2812: 2807: 2806: 2805: 2795: 2794: 2793: 2788: 2777: 2775: 2769: 2768: 2766: 2765: 2764: 2763: 2758: 2753: 2743: 2738: 2733: 2724: 2723: 2722: 2717: 2707: 2705:theory of mind 2698: 2689: 2688: 2687: 2682: 2677: 2667: 2662: 2657: 2652: 2651: 2650: 2645: 2640: 2635: 2630: 2616: 2611: 2610: 2609: 2604: 2599: 2588: 2586: 2572: 2568: 2567: 2565: 2564: 2559: 2558: 2557: 2552: 2547: 2538: 2528: 2527: 2526: 2516: 2511: 2506: 2501: 2500: 2499: 2489: 2484: 2479: 2474: 2472:Baldwin effect 2469: 2468: 2467: 2462: 2457: 2447: 2441: 2439: 2431: 2430: 2428: 2427: 2422: 2421: 2420: 2415: 2410: 2405: 2400: 2390: 2389: 2388: 2377: 2374: 2373: 2366: 2365: 2358: 2351: 2343: 2337: 2336: 2322: 2321:External links 2319: 2318: 2317: 2302: 2294: 2291: 2288: 2287: 2236: 2221: 2214: 2185: 2137: 2088: 2069:Grohol, John. 2061: 2032:(3): 419–426. 2012: 1985:(1): 162–170. 1969: 1942: 1915:(3): 305–320. 1898: 1879:(2): 113–124. 1863: 1848: 1829:(5): 531–549. 1813: 1777: 1750:(5): 384–393. 1734: 1723:(1): 155–170. 1707: 1696:(4): 287–290. 1680: 1631: 1616: 1590: 1568: 1561: 1551:(6 ed.). 1541:Henry Gleitman 1529: 1503: 1484: 1455:(8): 444–448. 1439: 1412: 1389: 1352:(4): 263–287. 1330: 1315: 1292: 1255:(4): 263–287. 1233: 1218: 1203: 1169:(9): 679–685. 1146: 1131: 1105: 1090: 1066: 1041: 1015: 996: 961:(270): 644–6. 945: 942:. p. 211. 920: 913: 895: 888: 866: 865: 863: 860: 857: 856: 836: 835: 833: 830: 828: 827: 825:Hypervigilance 822: 820:Reflex syncope 817: 812: 807: 800: 795: 790: 788:Social anxiety 785: 780: 775: 770: 765: 760: 755: 750: 745: 740: 735: 730: 725: 720: 718:Apparent death 715: 710: 705: 699: 697: 694: 656: 655: 570: 568: 561: 555: 552: 536:In July 1992, 506: 503: 493: 490: 488: 485: 473: 470: 455: 452: 446: 443: 441: 438: 420: 417: 406: 403: 401: 398: 397: 396: 393: 390:muscle tension 386: 379:blood clotting 375: 372: 369: 366: 353: 350: 304:blood pressure 271: 268: 240: 237: 233:norepinephrine 217: 214: 210:sexual arousal 179: 176: 174: 171: 161: 158: 107:norepinephrine 103:catecholamines 50: 49: 40: 39: 38: 29: 28: 27: 26: 25: 15: 9: 6: 4: 3: 2: 3751: 3750: 3739: 3736: 3734: 3731: 3729: 3726: 3724: 3721: 3719: 3716: 3715: 3713: 3698: 3697: 3691: 3687: 3685: 3684: 3678: 3674: 3672: 3671: 3661: 3659: 3658: 3654: 3653: 3650: 3640: 3637: 3635: 3632: 3630: 3627: 3625: 3624:Neo-Darwinism 3622: 3620: 3617: 3615: 3612: 3610: 3609:Functionalism 3607: 3603: 3600: 3598: 3595: 3593: 3590: 3588: 3585: 3583: 3580: 3578: 3575: 3573: 3570: 3568: 3567:Connectionism 3565: 3563: 3560: 3559: 3558: 3557:indeterminism 3554: 3551: 3549: 3546: 3545: 3543: 3539: 3531: 3528: 3526: 3523: 3521: 3518: 3516: 3513: 3511: 3508: 3506: 3503: 3501: 3498: 3496: 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2708: 2706: 2702: 2699: 2697: 2693: 2690: 2686: 2685:Ophidiophobia 2683: 2681: 2678: 2676: 2675:Arachnophobia 2673: 2672: 2671: 2668: 2666: 2663: 2661: 2658: 2656: 2653: 2649: 2646: 2644: 2641: 2639: 2636: 2634: 2631: 2629: 2626: 2625: 2624: 2620: 2617: 2615: 2612: 2608: 2605: 2603: 2602:Display rules 2600: 2598: 2595: 2594: 2593: 2590: 2589: 2587: 2585: 2580: 2576: 2573: 2569: 2563: 2560: 2556: 2553: 2551: 2548: 2546: 2542: 2539: 2537: 2534: 2533: 2532: 2529: 2525: 2522: 2521: 2520: 2517: 2515: 2512: 2510: 2507: 2505: 2504:Kin selection 2502: 2498: 2495: 2494: 2493: 2490: 2488: 2485: 2483: 2480: 2478: 2475: 2473: 2470: 2466: 2463: 2461: 2458: 2456: 2453: 2452: 2451: 2448: 2446: 2443: 2442: 2440: 2438: 2432: 2426: 2423: 2419: 2416: 2414: 2411: 2409: 2406: 2404: 2401: 2399: 2398:Adaptationism 2396: 2395: 2394: 2391: 2387: 2384: 2383: 2382: 2379: 2378: 2375: 2371: 2364: 2359: 2357: 2352: 2350: 2345: 2344: 2341: 2334: 2329: 2325: 2324: 2316: 2313:from the 2312: 2303: 2300: 2297: 2296: 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598: 594: 593:Find sources: 587: 583: 577: 576: 571:This section 569: 565: 560: 559: 551: 549: 545: 541: 540: 534: 532: 528: 524: 520: 516: 512: 502: 499: 487:Other animals 484: 479: 469: 466: 461: 451: 437: 435: 431: 427: 416: 412: 394: 391: 387: 384: 380: 376: 373: 370: 367: 364: 360: 359: 358: 349: 347: 343: 342:noradrenaline 339: 335: 330: 328: 324: 320: 315: 313: 312:immune system 309: 305: 301: 297: 293: 292:adrenal gland 289: 285: 281: 277: 267: 265: 264:acetylcholine 261: 256: 252: 246: 236: 234: 229: 223: 213: 211: 207: 203: 199: 195: 191: 185: 170: 168: 157: 155: 151: 147: 143: 138: 136: 132: 128: 124: 120: 116: 112: 108: 105:, especially 104: 100: 96: 92: 88: 84: 83:harmful event 80: 76: 73:(also called 72: 68: 58: 54: 44: 33: 22: 3694: 3681: 3668: 3655: 3414:Sociobiology 3272:Neuroscience 3252:Intelligence 2798:Anthropology 2751:Color vision 2736:Multitasking 2715:Flynn effect 2710:Intelligence 2692:Folk biology 2669: 2435:Evolutionary 2256:(1): 89–99. 2253: 2249: 2239: 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New York: 935: 904: 898: 879: 849: 845: 840: 802: 773:Panic attack 690: 686: 678:change color 674:cold-blooded 671: 667: 644: 638:October 2016 635: 625: 618: 611: 604: 592: 580:Please help 575:verification 572: 537: 535: 527:piloerection 508: 495: 481: 463: 448: 422: 414: 355: 331: 316: 280:hypothalamus 273: 255:vagal fibers 248: 225: 187: 163: 139: 119:testosterone 78: 75:hyperarousal 74: 70: 66: 64: 3553:Determinism 3465:Coevolution 3409:Primatology 3247:Gender role 3152:Orientation 3032:Screen time 2889:Affectional 2871:Development 2550:Mate choice 2477:By-products 2445:Adaptations 2408:Cognitivism 2167:: 125–127. 1788:Personality 531:homeostasis 338:epinephrine 327:fatty acids 319:liver cells 308:blood sugar 296:epinephrine 260:homeostasis 228:spinal cord 150:vertebrates 135:osteocalcin 111:epinephrine 3723:Aggression 3712:Categories 3500:Population 3495:Lamarckism 3341:behavioral 3319:Behavioral 3267:Narcissism 3212:Aggression 3002:Hypophobia 2992:Depression 2879:Attachment 2861:Universals 2825:Psychology 2803:Biological 2791:Musicology 2781:Aesthetics 2680:Basophobia 2487:Exaptation 2465:Reciprocal 1626:Psychology 1610:2013-04-25 1549:Psychology 1325:Psychology 1228:Psychology 1084:2020-06-22 1060:2020-06-22 862:References 608:newspapers 476:See also: 458:See also: 434:aggression 409:See also: 388:Increased 363:blood flow 361:Increased 334:adrenaline 243:See also: 220:See also: 190:heart rate 182:See also: 173:Physiology 152:and other 3345:cognitive 3337:Affective 3222:Cognition 3176:Sexuality 3162:Pair bond 2922:Education 2579:Cognition 2497:Inclusive 2437:processes 2425:Criticism 2048:1540-7063 1457:CiteSeerX 1366:1067-3229 1269:1067-3229 1141:240856695 1034:16 August 206:urination 194:digestion 154:organisms 131:serotonin 3614:Memetics 3374:Ethology 3332:genetics 3167:Physical 3132:Jealousy 3087:Activity 2893:maternal 2849:Religion 2837:Morality 2815:Language 2696:taxonomy 2509:Mismatch 2455:Cheating 2450:Altruism 2282:30827896 2200:(1994). 2132:25072963 2124:17514579 2081:18 April 2056:24691569 1937:11239252 1929:15228179 1893:16487599 1843:28911747 1808:14633062 1772:14382059 1764:20089246 1675:20622981 1583:19 April 1547:(2004). 1522:18 April 1479:12909458 1432:18 April 1405:19 April 1384:26062169 1308:19 April 1287:26062169 1183:15337864 1079:phys.org 991:38807605 934:(1915). 696:See also 676:animals 519:predator 505:Examples 348:action. 346:muscular 300:cortisol 276:amygdala 270:Reaction 167:freezing 127:dopamine 123:cortisol 115:estrogen 3515:Species 3287:Suicide 3122:Fantasy 3102:Arousal 2884:Bonding 2773:Culture 2597:Display 2584:Emotion 2492:Fitness 2381:History 2273:6456415 2007:7363732 1999:1129603 1666:2901125 1375:4495877 1278:4495877 1191:8430710 983:7570024 963:Bibcode 708:Anxiety 622:scholar 544:guppies 430:anxiety 323:glucose 251:medulla 77:or the 69:or the 3693:  3680:  3667:  3257:Memory 3217:Autism 3184:female 3117:Desire 2854:Origin 2830:Speech 2820:Origin 2592:Affect 2280:  2270:  2212:  2130:  2122:  2102:Stress 2054:  2046:  2005:  1997:  1935:  1927:  1891:  1841:  1806:  1770:  1762:  1673:  1663:  1559:  1477:  1459:  1382:  1372:  1364:  1285:  1275:  1267:  1196:31 May 1189:  1181:  1139:  1129:  989:  981:  911:  886:  778:Phobia 624:  617:  610:  603:  595:  290:. 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Index

Fight or flight (disambiguation)
Dog circling in on a cat with an arched back
A dog on hind legs and a cat hissing with an arched back
dog
cat
harmful event
attack
Walter Bradford Cannon
sympathetic nervous system
adrenal medulla
catecholamines
norepinephrine
epinephrine
estrogen
testosterone
cortisol
dopamine
serotonin
osteocalcin
general adaptation syndrome
stress
vertebrates
organisms
freezing
Autonomic nervous system
heart rate
digestion
respiratory rate
pupillary response
urination

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