USAHS Clinical Neuroscience Exam with Verified solutions| Rated A+

What are the 5 steps of neurological development in order? - Neurulation, cell proliferation, migration and aggregation, formation of axonal and dendritic processes, and synaptogenesis ______________ involves the formation of the neural crest and neural tube. - Neurulation Cell proliferation occurs within the ________ _______. - Neural tube During the migration and aggregation phase of embryological development the cells migrate/aggregate within _________ locations. - Definitive True or false: Cranial nerves are formed during the formation of axonal and dendritic processes phase of embryological development. - True ____________ occurs around day 14 of development. - Neurulation During __________ the embryo is in the process of gastrolation. - Neurulation The __________ is three cell layers thick and includes the ectoderm, mesoderm, and endoderm. - GastrulaThe entire nervous system is derived from the ____________ ___________. - Embryonic ectoderm On day _____ the notochord develops followed by the neural tube on day _______. - 21, 28 The _______ ________ develops into the the entire CNS. - Neural tube Neural crest cells develop into the ______. - PNS What two pathologies can occur during the first stage of embryological development? - Spina bifida (failure of POSTERIOR neuropore to close) and anencephaly (failure of the ANTERIOR neuropore to close) What does the prosencephalon divide into? - telencephalon and diencephalon What are the derivatives of the telencephalon and diencephalon? - telencephalon: rhinoencephalon (lateral ventricles)