单选题 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.

【正确答案】 B

【答案解析】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.