Which of the following actions does not occur during exhalation in man?
BIOLOGY
WAEC 2017
Which of the following actions does not occur during exhalation in man?
- A. Thoracic cavity decreases in volume
- B. Diaphragm flattens
- C. Ribs move down and in
- D. Air pressure increases in the thoracic cavity
Correct Answer: B. Diaphragm flattens
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