Which of the Following Occurs First During an Action Potential

question 47

Multiple Choice

Which of the following occurs first during an action potential?

• A)Many sodium ions flow into the neuron.
• B)Voltage-gated sodium channels open.
• C)A local disturbance triggers the resting voltage to reach the threshold level.
• D)The interior of the neuron becomes positive.
• E)The interior of the neuron becomes negative.

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Definitions:

Filtering Of Information

The process of selectively focusing on certain details or aspects of information while disregarding others.

Text Message

A short digital message sent over mobile networks to another mobile device, usually containing text but can include multimedia.

Communication Barrier

Any obstacle that impedes the conveyance or understanding of information between individuals or groups.

Mirroring

Form of nonverbal communication to overcome communication barriers by subtly imitating another; used to improve rapport with another person.