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प्रश्न
Which of the following is an effect of sympathetic nervous system?
पर्याय
Increase in heart rate
Decrease in peristalsis
Dilation of pupil
All of these
MCQ
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उत्तर
All of these
Explanation:
The sympathetic nervous system prepares the body for a fight-or-flight response. It increases heart rate, decreases digestive movements such as peristalsis, and dilates the pupils. Therefore, all the given effects are correct.
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