问题
单项选择题
The nurse is evaluating a client's lung sounds. Which of the following breath sounds indicate adequate ventilation when auscultated over the lung fields
A．Vesicular.
B．Bronchial.
C．Bronchovesicular.
D．Adventitious.
答案
参考答案：A
解析：Vesicular breath sounds are normal breath sounds heard over all lung fields except the main bronchi.