NUR 406 Neuro Exam

NUR 406 Neuro Exam
1. Parts of a neuron
Answer
Cell body
where the nucleus is located Dendrites
Brings impulses to cell body
Axon
Carries electrical impulse away from the cell body
2. Neuroglia Cells
Answer
Cells that support and protect neurons
- Astrocyte
- Oligodendrocytes
- Schwann Cells
3. Astrocytes
Answer
Provide structural and metabolic support for neurons.
- Transport nutrients
- Provide protection via BBB
- *Susceptible to cancerous changes (Brain tumors)*
4. Oligodendrocytes
Answer
Form myelin sheath in CNS
5. Schwann Cells
Answer
Supporting cells of the peripheral nervous system *responsible for the formation of myelin in
the periphery*
6. Axons
Answer
- Carries nerve impulses away from the cell body
- Can contain myelin