Quize Neural tube defect Welcome to your Quize Neural tube defect 1. Closure of the rostral and caudal neuropores occurs in: (Med42) A- 23rd and 25th day B- 25th and 27th day C- 27th and 29th day D- 29th and 31st day None 2. Neural crest cells develop during a process known as neurolation, these cells ultimately form which of the following? (Med42) A- Dura matter B- Lymphocytes C- Melanocytes D- Somites None 3. Which one of the following is a neural tube defects, comes with absence of calvarium, posterior bone elements and deficiency in procencephalus? (Med42) Anencephaly Spina bifida occulta Meningomyelocele Myeloschisis None 4. Failure of rostral nearopore to close causes: (Med40) Anencephaly Spina bifida Mycloschisis Meningocele None Time's up
