Glial Cell Types

Question 1

Oligodendrocyte

Answer 1

origin: neural tube
location: CNS
main functions: myelin production, electrical insulation

Question 2

astrocyte

Answer 2

origin: nerual tube
location: CNS
main functions: structural and metabolic support of neurons; glial limiting membrane; repair processes

Question 3

ependymal cell

Answer 3

origin: neural tube
location: lining of ventricles and central canal in the CNS
main functions: aid production and movement of CSF

Question 4

microglia

Answer 4

origin: bone marrow (monocytes)
location: CNS
main function: defense and immune-related activities

Question 5

satellite cells (of ganglia)

Answer 5

origin: neural crest
location: peripheral ganglia
main function: structural and metabolic support for neuronal cell bodies

Question 6

neurolemmocyte (Schwann cell)

Answer 6

origin: neural crest
location: peripheral ganglia
main function: myelin production, electrical insulation