Action Potentials
Authored by Andrea Stonebraker
10th - 12th Grade
Used 804+ times
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17 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When a neuron is depolarized, what are the first channels to open?
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When a neuron is resting, the inside of the axon has a ____________ charge.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When a neuron is not engaged in an impulse.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is -55 mV a significant number?
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
At what stage does Potassium end outside the neuron, and Sodium ends inside the neuron?
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is hyperpolarization important?
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which ion is pumped into the axon of a neuron to help maintain the resting potential?
calcium
hydrogen
potassium
sodium
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