单选 Which of the following means insufficient oxygen in the blood?( )
A. hypoxemia
B. anoxia
C. hypoxia
D. hyperoxia
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单选Which of the following means abnormal condition of nose fungus?( )
A. rhinorrhea
B. rhinoplasty
C. rhinorrhagia
D. rhinomycosis
单选Which of the following means normal breathing?( )
A. eupnea
B. apnea
C. bradypnea
D. dyspnea
单选____ in the nasal cavity can increase the air turbulence
A. nasal conchae
B. nasal septum
C. paranasal sinuses
D. palate
单选____ serve(s) as a food and air passageway
A. Trachea
B. Larynx
C. Pharynx
D. Lungs