单词	Babinski reflex
释义	Babinski reflex noun Ba·​bin·​ski reflex bə-ˈbin(t)-skē-  variants or Babinski sign or less commonly Babinski's reflex bə-ˈbin(t)-skēz-  or Babinski's sign : a reflex movement in which when the sole is tickled the big toe turns upward instead of downward and which is normal in infancy but indicates damage to the central nervous system (as in the pyramidal tracts) later in life Word History Etymology J. F. F. Babinski †1932 French neurologist First Known Use 1900, in the meaning defined above Medical Definition Babinski reflex noun Ba·​bin·​ski reflex bə-ˌbin-skē-  variants or Babinski sign or Babinski's reflex -skēz-  or Babinski's sign also Babinski : a reflex movement in which when the sole is tickled the big toe turns upward instead of downward and which is normal in infancy but indicates damage to the central nervous system (as in the pyramidal tracts) when occurring later in life compare plantar reflex
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