Babinski reflex
toes flare out and then curl back in when foot is stroked
The Babinski reflex is a reflex demonstrated by the extension of the big toe and fanning out of the other toes when the sole of the foot is stroked firmly. This reflex is seen in infants and young children but is not present in adults under normal circumstances.
The presence of the Babinski reflex in adults can indicate damage or disease in the nervous system, specifically in the corticospinal tract. In adults with damage to this pathway, such as in an injury or a neurological disease, the Babinski reflex may be present and is a sign of an abnormal reflex response.
However, it is important to note that the Babinski reflex may also be present in individuals with neurological conditions that affect the spinal cord, such as multiple sclerosis or spinal cord injuries. In these cases, it is important to consider other diagnostic factors in addition to the Babinski reflex.
Overall, the Babinski reflex is a reflex that can indicate damage or disease in the nervous system, particularly the corticospinal pathway. Its presence should be investigated further to determine the underlying cause.
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