RT Book, Section A1 Kandel, Eric R. A1 Koester, John D. A1 Mack, Sarah H. A1 Siegelbaum, Steven A. SR Print(0) ID 1180644657 T1 Emotion T2 Principles of Neural Science, 6e YR 2021 FD 2021 PB McGraw Hill PP New York, NY SN 9781259642234 LK accessbiomedicalscience.mhmedical.com/content.aspx?aid=1180644657 RD 2024/04/20 AB ELATION, COMPASSION, SADNESS, FEAR, and anger are commonly considered examples of emotions. These states have an enormous impact on our behavior and well-being. But what exactly is an emotion? Distinguishing different emotion states is difficult and requires an account of the environmentally or internally generated challenge an organism faces as well as its physiological responses. For example, before we can conclude that a rat is in a state of fear, we need to know that the rat is evaluating a specific threatening stimulus (a predator in its environment) and is mounting an adaptive response, such as high arousal and freezing.