Neurodevelopment

Neuronal migration occurs along which type of glial cells?

• Astrocytes

• oligodendrocytes

• Radial glia cells

• Microglia

All of these cells originate from the neuroectoderm EXCEPT:

• Neurons

• Radial glia cells

• Astrocytes

• Microglias

Failure of neural tube to close posteriorly will cause which condition in babies?

• Spina bifida

• Anencephaly

• Hirschsprung disease

• Polymicrogyria

Which of these cells are NOT form from the neural crest cells?

• melanocytes

• autonomic ganglia

• cells in the thyroid

• oligodendrocytes

What is the cell death process for excess neurons that are unable to connect via synapse during the neurodevelopment stage?

• Necrosis

• Apoptosis

• Autophagy