Which of following movements occur during exhalation?
BIOLOGY
JAMB 1998
Which of following movements occur during exhalation?
- 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: A. The diaphragm and intercostal muscles relax
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