Which group correctly shows the effects of adrenaline during fear?
Answer and explanation
Correct answer: Increased heartbeat, faster breathing, and greater glucose availability
Adrenaline is a hormone involved in the fight-or-flight response. During fear, it prepares the body for rapid action by increasing the heart rate and breathing rate, while also making more glucose available for immediate energy. Therefore, option A is correct. Options B, C, and D describe effects that are either opposite, unrelated to adrenaline, or associated with plant responses.
Frequently asked questions
What is the correct answer to this question?
Increased heartbeat, faster breathing, and greater glucose availability
Why is this the correct answer?
Adrenaline is a hormone involved in the fight-or-flight response. During fear, it prepares the body for rapid action by increasing the heart rate and breathing rate, while also making more glucose available for immediate energy. Therefore, option A is correct. Options B, C, and D describe effects that are either opposite, unrelated to adrenaline, or associated with plant responses.
Which subject and chapter does this question cover?
This is a Class 10 Science question. Chapter: Control and Coordination. Topic: Endocrine system.
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