Answer:
according to google
"An action potential is part of the process that occurs during the firing of a neuron. During the action potential, part of the neural membrane opens to allow positively charged ions inside the cell and negatively charged ions out. This process causes a rapid increase in the positive charge of the nerve fiber."
Answer:
Ourselves, Themselves, Yourselves
Explanation:
All of these are pronouns with 'selves'
The answer would be or because the sentence it gives two different choices in the sentence.
