In which situation is reflex action most useful?
Answer and explanation
Correct answer: In escaping danger quickly
A reflex action is a rapid, automatic response to a stimulus. In many protective reflexes, the pathway through the spinal cord produces an immediate response before conscious analysis by the brain is complete. This shortens reaction time and helps prevent injury, so option A is correct. Slow growth, food storage, and sleep are regulated processes, but they are not the main situations requiring a rapid reflex response.
Frequently asked questions
What is the correct answer to this question?
In escaping danger quickly
Why is this the correct answer?
A reflex action is a rapid, automatic response to a stimulus. In many protective reflexes, the pathway through the spinal cord produces an immediate response before conscious analysis by the brain is complete. This shortens reaction time and helps prevent injury, so option A is correct. Slow growth, food storage, and sleep are regulated processes, but they are not the main situations requiring a rapid reflex response.
Which subject and chapter does this question cover?
This is a Class 10 Science question. Chapter: Control and Coordination. Topic: Reflex action.
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