Neuro Flashcards
1
Q
Glial Cell Types
A
CNS cells (nerve glue) support neuronal function
- Astrocytes
- Ependymal
- Microglia
- Oligodendrocytes
2
Q
Astrocytes
A
Provide metabolic support to the neurons
3
Q
Ependymal Cells
A
Involved in CSF production
4
Q
Microglia
A
Act as macrophages
Phagocytize neuronal debris
5
Q
Oligodendrocytes
A
Form the myelin sheath
↑conduction velocity
6
Q
What is the functional unit of the nervous system?
A
Neuron
7
Q
What is the neuron’s primary role in the nervous system?
A
Receive & send information
8
Q
Neuron Types
A
Multipolar
Pseudounipolar - DRG & cranial ganglion
Bipolar - retina & ear
9
Q
Grey Matter
A
Cell bodies
Non-myelnated axons
10
Q
White Matter
A
Myelinated axons
11
Q
Cell Bodies Located in the CNS
A
Nucleus
11
Q
A
12
Q
Where do most brain tumors arise?
A
Glial cells
