Which of the following statements is TRUE of inhalation of air by man?

Biology JAMB 1982

Which of the following statements is TRUE of inhalation of air by man?

  • The ribs are not raised
  • Diaphragm is raised
  • Intercostal muscles relax
  • Pressure of the thoracic cavity increase
  • Size of thoracic cavity increase checkmark

The correct answer is: E

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