General Flashcards
1
Q
4 cell types of nervous system
A
Neurons
Astrocytes
Oligodendrocytes (Schwann cells)
Microglia
2
Q
Neuron AP resting level
A
-70mV
3
Q
Neuron AP threshold
A
-50mN
4
Q
What is responsible for the electrical properties of neurons?
A
ion channels
5
Q
White matter composition
A
budles of myelinated axons
6
Q
Grey matter composition
A
cell somata, dendrites and synapses
7
Q
Where are most synapses?
A
On dentritic spines
8
Q
Nt of inhibitory synapses
A
GABA
9
Q
Nt of excitatory synapses
A
Glutamate
10
Q
Nt of modulatory synapses
A
serotonin, NE, dopamine, neuropeptides
11
Q
Dopamine neuromodulators location
A
Substania nigra and ventral tegmental area
12
Q
Pathology orientation
A
Left Right
13
Q
Radiology orientation
A
Right Left
14
Q
Afferent
A
Going to the brain
15
Q
Efferent
A
Going to muscles
