Regarding restrictive ventilatory disorders, which of t...
单项选择题Regarding restrictive ventilatory disorders, which of the following is correct
A、During the inhalation, the expansion of thoracic cavity is restricted
B、During the inhalation, the expansion of the alveoli is restricted
C、Dring the exhalation, the expansion of thoracic cavity is restricted
D、Dring the exhalation, the expansion of the alveoli is restricted