Yī shēng / tōng guò / jiǎn chá / jǐ shén jīng / lái / pàn duàn / huàn zhě / de / fǎn shè / shì fǒu / zhèng cháng医生通过检查脊神经来判断患者的反射是否正常。The doctor examined the spinal nerves to determine whether the patient's reflexes were normal.