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PIMSO 2025 - Science - Primary 4 - National Round Question 5

PIMSO Science · PIMSO 2025 - Science - Primary 4 - National Round

Question 5

The following statements correctly describe the bodily changes during inhalation, except which one?
  1. Intercostal muscle contracts.
  2. Diaphragm muscle relaxes.
  3. Rib cage moves upward and outward.
  4. Thoracic cavity increases in volume.