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1) Which sequence best follows air toward the alveoli?
a. b. c. d. Pharynx – larynx – bronchus – bronchiole – alveolus
Alveolus – trachea – larynx – pharynx
Bronchiole – pharynx – trachea – alveolus
Larynx – alveolus – bronchus – trachea
a
2) Hypercapnia refers to:
a. Low blood oxygen
b. High carbon dioxide
c. Low blood pressure
d. High blood glucose
b
3) Air that cannot be voluntarily exhaled is called:
a. Tidal volume
b. Inspiratory reserve volume
c. Residual volume
d. Vital capacity
c
4) A normal breath at rest is:
a. Tidal volume
b. Expiratory reserve volume
c. Residual volume
d. Total lung capacity
a