Which part of the brain is strongly involved in the experience of fear and the fight or flight response?

Question

BlackTom AI · Accepted Answer

When considering which brain region is most strongly tied to fear and the fight-or-flight response, we need to recall the primary neural structures involved in threat processing and autonomic arousal.
Option 1: Pons. The pons is part of the brainstem that contributes to basic life-sustaining functions and some facial pathways, but it is not the central hub for fear processing or initiating fight-or-flight responses. It plays a more supporting role in arousal and basic autonomic control rather than the emotional appraisal of threat.
Option 2: Hippocampus. The hippocampus is crucial for forming and retrieving declarative memories and contextual information about experiences. While context can modulate fear responses (e.g., contextual fear conditioning), the hippocampus is not the primary generator of fear or the autonomic surge associated with fight-or-flight.
Option 3: Amygdala. The amygdala is the key structure repeatedly shown to be involved in the perception of threat, fear learning, and initiating autonomic and hormonal responses characteristic of fight or flight. It rapidly evaluates emotional salience and triggers downstream circuits that prepare the body for action.
Option 4: Cerebellum. The cerebellum is central to motor coordination, balance, and certain timing aspects of movements. Although it interacts with emotion in some circuits, it is not the principal driver of fear experiences or the fight-or-flight response.
In summary, while other areas contribute to memory, context, arousal, or motor coordination, the amygdala stands out as the core region that mediates fear and initiates the rapid physiological responses typical of fight or flight.

11399 SEM-1 2025 BRUCE ON-CAMPUS AND SEM-1 2025 BRUCE REALTIME Final Exam (Online S1) (Remotely Proctored)

Which part of the brain is strongly involved in the experience of fear and the fight or flight response?

查看解析

登录即可查看完整答案

类似问题

Question at position 50 Which structure in the limbic system is responsible for emotions like anger and rage?AmygdalaMammillary bodiesFornixCingulate gyrus

Humans report fear upon electrical stimulation of the

Which is the 'emotional seat' of the brain?

When I was a child my older brother locked me in a shed where my mother kept chemicals, like pesticides. The shed was dark, hot and musky. Since then anytime I’m in an enclosed, small space, I feel claustrophobic and scared. What brain area is most responsible for me forming this connection?

In a consumer society, many adults channel creativity into buying things

Economic stress and unpredictable times have resulted in a booming industry for self-help products

People born without creativity never can develop it

A product has a selling price of $20, a contribution margin ratio of 40% and fixed cost of $120,000. To make a profit of $30,000. The number of units that must be sold is: Type the number without $ and a comma. Eg: 20000

更多留学生实用工具

考试浏览器助手

风格化写作助手

论文查重助手

文献引用助手

课堂转译助手

课堂笔记助手

Quiz搜索助手

学校历年真题

智能刷题助手

智能匹配练习

希望你的学习变得更简单