Which of these is a neural tube defect?
Ans. D. All of these are NTDNeural tube defects are failure of closure of the neural tube between 3rd-4th weeks of intrauterine life. Important neural tube defects include spina bifida occulta, meningocele, meningomyelocele, dermal sinus, encephalocele, anencephaly, syringomyelia and diastematomyelia.
Spina bifida occulta
Encephalocele
Dermal sinus
All of these are NTD
Central Nervous System