Medicine C.N.S a60b7554 True for Babinski sign is? A Present in LMA lesion B Is a sign of extrapyramidal diseases C Classic response is plantar flexion of great toe D Normal in children upto 2 years High-Yield Explanation * *Seen in UMN lesion,normal response is flexible of great toe with flexible of the other toes. Normal in children up to 2yrs later disappears. Ref Harrison20th edition pg 2234