Fight or Flight Response: A Biological Overview
This worksheet explores the biological mechanisms and physiological effects of the fight or flight response at a Grade 9 level.
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Fight or Flight Response: A Biological Overview
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Read each question carefully and answer to the best of your knowledge. Provide detailed explanations where requested.
1. Which part of the nervous system is primarily responsible for initiating the 'fight or flight' response?
Parasympathetic nervous system
Central nervous system
Somatic nervous system
Sympathetic nervous system
2. Which of the following hormones is NOT primarily involved in the immediate 'fight or flight' response?
Adrenaline (Epinephrine)
Noradrenaline (Norepinephrine)
Cortisol
Insulin
1. The nervous system is responsible for the 'rest and digest' functions, counteracting the effects of the fight or flight response.
2. During a fight or flight response, blood is redirected from the digestive system to the .
3. The primary gland that releases adrenaline and noradrenaline into the bloodstream is the gland.
1. Describe two physiological changes that occur in the human body during the 'fight or flight' response and explain their adaptive purpose.
2. Explain the role of the amygdala in initiating the 'fight or flight' response.
1. The 'fight or flight' response is a voluntary reaction to perceived threats.
True
False
2. Long-term activation of the fight or flight response can have negative health consequences.
True
False
The diagram below illustrates the human nervous system. Identify the main components and consider which parts are involved in the 'fight or flight' response.
Using the diagram as a reference, briefly explain how the nervous system coordinates the 'fight or flight' response.