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NREMT Paramedic

Category - Airway

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What process is a passive process that decreases the volume within the thoracic cavity?

Inhalation
Exhalation
Cramps
None of the above

Explanation

Answer: B - A passive process that decreases the volume within the thoracic cavity is exhalation. The diaphragm and the intercostal muscles relax. The diaphragm moves upward and the ribs move down.

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