病人,男,20岁,在海边游玩时不慎被卷入海水中,被他人救起后,神志不清,急送附近医院。该病人可输入哪种溶液( )
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The air sacs through which gases are exchanged in the lungs are the ________.
A. trachea
B. alveoli
C. bursae
D. bronchi
The structure that holds the vocal cords is the ________.
A. larynx
B. tongue
C. uvula
D. tonsils
The tubes that carry air from the trachea into the lungs are the ________.
A. arteries
B. nares
C. veins
D. bronchi
The dome-shaped muscle under the lungs is the ________.
A. palate
B. diaphragm
C. hiatus
D. esophagus