题目内容
Pulmonary ventilation includes:
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What muscles are located between the ribs?
The ease with which one can expand the lungs and thorax is called_________
_________ causes an increase in the oxygen level and a decrease in the carbon dioxide level of the blood, a condition called hypocapnia(低碳酸血症).
_________is an infectious disease caused by the bacillus(芽孢菌属的) Mycobacterium_________ (结核分枝杆菌).
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