By What Route Does CO₂ Leave the Body?
A)pulmonary Artery $\rightarrow$

question 21

Multiple Choice

By what route does CO₂ leave the body?

• A)pulmonary artery \(\rightarrow\) alveolus \(\rightarrow\) bronchus \(\rightarrow\) bronchiole \(\rightarrow\) trachea \(\rightarrow\) pharynx \(\rightarrow\) larynx
• B)pulmonary vein \(\rightarrow\) bronchiole \(\rightarrow\) alveolus \(\rightarrow\) bronchus \(\rightarrow\) trachea \(\rightarrow\) pharynx\(\rightarrow\) larynx
• C)pulmonary artery \(\rightarrow\) alveolus \(\rightarrow\) bronchiole \(\rightarrow\) bronchus \(\rightarrow\) trachea \(\rightarrow\) larynx \(\rightarrow\) pharynx
• D)pulmonary vein \(\rightarrow\) alveolus \(\rightarrow\) bronchus \(\rightarrow\) bronchiole \(\rightarrow\) trachea \(\rightarrow\) larynx \(\rightarrow\) pharynx
• E)pulmonary artery \(\rightarrow\) alveolus \(\rightarrow\) bronchiole \(\rightarrow\) bronchus \(\rightarrow\) trachea \(\rightarrow\) pharynx \(\rightarrow\) larynx

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