Which of the following does not occur during inhalation in mammals?

BIOLOGY
WAEC 2002

Which of the following does not occur during inhalation in mammals?

  • A. Rib cage is raised up
  • B. Diaphragm contracts and becomes dome shaped
  • C. Inter-coastal muscle contracts
  • D. Volume of the thoracic cavity increases

Correct Answer: B. Diaphragm contracts and becomes dome shaped



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