Question

which of the following is not true about a positive babinski reflex?
when a peripheral nerve injury is suspected.
normal in newborns.
abnormal in adults.
a sign of injury to descending spinal tracts.
flaring of the toes when the sole is stroked.

Explanation:

A positive Babinski reflex is not associated with peripheral nerve injury. It is normal in newborns (as their nervous system is still developing), abnormal in adults (indicating possible central nervous system issues like injury to descending spinal tracts), and involves flaring of the toes when the sole is stroked.

Answer:

When a peripheral nerve injury is suspected.