问题
单项选择题
The neonate's big toe dorsiflexes and the other toes fan when the nurse gently strokes the sole of the foot. The nurse should interpret this positive finding as which of the following
A．Stepping reflex.
B．Plantar grasp.
C．Galant reflex.
D．Babinski sign.
答案
参考答案：D
解析：A positive Babinski sign involves dorsiflexion of the big toe and fanning of the other toes. Although normal in infants, this response is abnormal after about age 1 year or when walking begins.