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Grade 9 Stress Response Worksheet

Explore the biological mechanisms of the stress response, including the roles of the nervous and endocrine systems, and common stressors.

Grade 9 Science BiologyStress Response
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Includes

Multiple ChoiceFill in the Blanks2 Short AnswerTextTrue / False

Standards

HS-LS1-2HS-LS1-3

Topics

ScienceBiologyStress ResponseNervous SystemEndocrine System
8 sections · Free to use · Printable
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Grade 9 Stress Response

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Date:

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Read each question carefully and provide your best answer. This worksheet assesses your understanding of the biological stress response.

1. Which part of the nervous system is primarily responsible for the 'fight or flight' response?

a

Parasympathetic nervous system

b

Somatic nervous system

c

Sympathetic nervous system

d

Central nervous system

2. Which hormone is often referred to as the 'stress hormone' and is released by the adrenal glands?

a

Insulin

b

Estrogen

c

Cortisol

d

Thyroxine

3. The   system works in conjunction with the nervous system to regulate the body's response to stress.

4. During a stress response, heart rate and blood pressure typically  .

5. Briefly explain the difference between acute and chronic stress.

6. Label the main components of the human nervous system involved in the stress response based on the diagram below.

Human Nervous System

A:  

B:  

C:  

D:  

7. The hypothalamus plays a crucial role in initiating the stress response.

T

True

F

False

8. Long-term exposure to stress can have negative impacts on the immune system.

T

True

F

False

9. Describe the physiological changes that occur in the body during the 'fight or flight' response, and explain how these changes help an organism respond to a perceived threat.