हिंदी

Bharat woke up late in the morning and missed the school bus. This situation stimulated the nerves of the sympathetic system which resulted in: - Biology

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प्रश्न

Bharat woke up late in the morning and missed the school bus.

This situation stimulated the nerves of the sympathetic system which resulted in:

विकल्प

  • Constriction of Coronary arteries

  • Muscle relaxation

  • Decrease in Respiration rate

  • Bronchodilation

MCQ
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उत्तर

Bronchodilation

Explanation:

This situation activates the sympathetic nervous system (fight-or-flight response).

  • It prepares the body for action by increasing breathing and heart rate.
  • Airways expand to allow more oxygen intake.

Therefore the correct effect is bronchodilation.

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