[3] Introduction to CNS and Autonomic Pharmacology Flashcards
1
Q
The Blood Brain Barrier is less prominent in?
A
Hypothalamus
Third and Fourth Ventricles of the Brain
2
Q
What can help modify the BBB to help let more blood flow in?
A
Inflammation
3
Q
Can proteins enter the CNS?
A
No
4
Q
Are lipid insoluble substances more easily absorbed in the CNS?
A
No
5
Q
Where are calcium and potassium channels found on neurons?
A
Cell body
Initial segment of Dendrites
6
Q
Function: Na+ Channels in Neurons
A
Signal from cell body to nerve terminal
7
Q
Function: Ca+ and K+ Channels in Neurons
A
Regulate excitability of neuron
8
Q
What is the effect of GPCRs when it interacts with voltage gated ion channels?
A
Inhibition of presynaptic Ca channels
Opening of postsynaptic K channels
