问题
单项选择题
When a client experiences a loss of vibratory sense on examination, this indicates（）
A. injury to the cranial nerves.
B. injury to the peripheral nerves.
C. intact cranial nerves.
D. intact peripheral nerves.
答案
参考答案：B
解析：
Appropriate perception of vibration indicates intact dorsal column tracts and peripheral nerves. If there’s a loss of vibratory sense, an injury to the peripheral nerves is probable.