
Excitable Quiz A
Authored by LAILAH ZANEVELD
Health Sciences
University
Used 2+ times

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20 questions
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1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
If a cell becomes more permeable to potassium, which way does the resting membrane potential move?
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Which part of the neuron transmits the electrical signal from one end of the cell to the other?
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
TRUE or FALSE: Open sodium channels accelerate the repolarization phase of an action potential.
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
An excitatory post synaptic potential (EPSP) is:
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
If the permeability of sodium were decreased, what would happen to the resting membrane potential?
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Which ion is used to refresh the action potential as it travels down the axon?
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
What ion allows neurotransmitters to be dumped into the synaptic cleft?
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