Action Potential: A review
Flashcard
•
Biology
•
12th Grade
•
Practice Problem
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
When a neuron is resting, the inside of the axon has a ____________ charge.
Back
negative
2.
FLASHCARD QUESTION
Front
Most of the cell membrane is made of...
Back
Lipids
3.
FLASHCARD QUESTION
Front
The junction between 2 neurons is called the
Back
synapse
4.
FLASHCARD QUESTION
Front
A membrane potential becoming less negative is called
Back
depolarization
5.
FLASHCARD QUESTION
Front
Which ions are involved in an action potential?
Back
Na; K
6.
FLASHCARD QUESTION
Front
What is the resting membrane potential of a neuron?
Back
Approximately -70 mV.
7.
FLASHCARD QUESTION
Front
What is hyperpolarization?
Back
An increase in the membrane potential, making the inside of the cell more negative.
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