3 Questions
Respiratory system is responsible for the exchange of ______
oxygen and carbon dioxide
During inhalation, the ______ contracts and moves downward
diaphragm
The main organ of the respiratory system is the ______
lungs
Test your knowledge of the respiratory system with this quiz! Explore topics like gas exchange, diaphragm movement, and the main organ of the respiratory system. See how much you know about this essential body system.
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