its an extensor in the great toe, ankle joint with fanning of the other fingers till 2 years of age
a damage of corticospinal tract
yes it is considered as a superficial reflex
babinski's
Babinski's reflex
The babinsky reflex.
The Babinkski reflex is abnormal in older children and adults. When displayed outside of infancy, it indicates a neurological problem. The reflex results when the sole of one foot is stroked. The corresponding big toe moves upward while the other toes of the foot fan out.
babinski reflex
The Babinski reflex is a reflex that occurs in infants after the sole of the foot has been firmly stroked. The big toe moves upward toward the surface of the foot while the other toes fan out.
there is no such thing as a negative babinski reflex, but a "negative" babinski is a physiological response to a mechanical stimulus of the foot plant. it is usually called plantar reflex or, flexor plantar response. this is a test used to determine the continuity of the corticospinal tract, and sould therefore be "negative" in healthy subjects. infants until 24 months, may show a positive babinski due to the incomplete growth of the cerebrum.
yes it is considered as a superficial reflex
A pathological reflex is an unexpected/abnormal response to stimulus. For instance, a positive babinski reflex is a pathological reflex.
Babinski reflex
brssard reflex
Babinski's sign
babinski's
Babinski's sign is caused by a lesion in the corticospinal tract (UMN) that produces a characteristic pathological sign of extension of the great toe and fanning of the remaining toes. This also occurs in infants before the corticospinal tract is fully developed, in adults during sleep, or sometimes in adults after strenuous walking or running.
I believe you may be asking about the Babinski reflex. The Babinski reflex is a normal reflex for the first year or so of life, when the brain is not fully myelinated. It is an upward extension of the big toe and a fanning out of the remainder of the toes. As was mentioned earlier, this reflex normally goes away by the first year of life and when one tries to elicit the response after it goes away, one should see a downward flexion of the toes. In stroke (or spinal cord injury) involving the leg, the Babinski reflex may come back. This is a sign of upper motor neuron injury. The injury can be anywhere from the cerebral cortex to the spinal cord, so a Babinski reflex by itself does not signify stroke.
The modern reflex hammer is referred to as a Tomahawk or Taylor reflex hammer and was designed by John Taylor in 1888. That is the most well known one in the US. There is also the Babinski reflex hammer and it was developed in 1912 by Joseph Babinski and it is often seen in neurological settings.