Sodium Ion Channels Flashcards
(10 cards)
1
Q
Where do voltage gated channel reactions occur?
A
Neurons
2
Q
Which channel uses a signal to open the gate?
A
Voltage Gated Channel
3
Q
Where do ligand gated channels occur?
A
Postsynaptic cell membrane
4
Q
Which channel physically opens the gate?
A
Ligand Gated Channel
5
Q
What number is peak action potential?
A
+30
6
Q
Does the threshold repel or attract (+) charged ions?
A
Repel
7
Q
When the Na+ channels close what channel opens?
A
K+ channels open
8
Q
What is the first step of the Ligand gated channel reaction?
A
Neurotransmitter binds to the ligand gated channel
9
Q
Which protein is activated during the ligand gated channel reaction?
A
G-Protein
10
Q
What are the two sodium ion channels?
A
Ligand and Voltage gated channel
