PATHOLOGY MCQ
NERVOUS SYSTEM
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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the body is quickly energised to react to a threat.
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it enables an organism to successfully adapt to all types of situations.
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it prevents organisms from being harmed by stressors that are threatening.
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the individual organism can choose how to respond to a threat depending on the situation.
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Detailed explanation-1: -Your body’s fight-flight-freeze response is triggered by psychological fears. It’s a built-in defense mechanism that causes physiological changes, like rapid heart rate and reduced perception of pain. This enables you to quickly protect yourself from a perceived threat.
Detailed explanation-2: -The sympathetic nervous systems stimulate the adrenal glands triggering the release of catecholamines, which include adrenaline and noradrenaline. This results in an increase in heart rate, blood pressure, and breathing rate.
Detailed explanation-3: -This response is your body’s reaction to danger and was designed to help you survive stressful and life-threatening situations. “The fight-or-flight response, or stress response, is triggered by a release of hormones either prompting us to stay and fight or run away and flee, ‘’ explains psychologist Carolyn Fisher, PhD.