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Which of following movements occur during exhalation?

Which of following movements occur during exhalation?
Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE
  • A The diaphragm and intercostal muscles relax
  • B The thoracic cavity increases in volume
  • C The diaphragm and intercostal muscles contract
  • D The diaphragm contracts and the intercostal muscle relax
Correct Answer: Option A
Explanation:

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