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14 questions from this quiz
Oxygen and carbon dioxide
Anatomy = structure; physiology = function
Diaphragm
Septum
Covers trachea when swallowing
Larynx
Prevents collapse during breathing
Cartilage
Trap particles and move them upward
Allows gases to pass through easily
Combined with haemoglobin
Active; exhalation is passive
4.4%
Carbon dioxide levels
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