When an Axon Is at Rest, All of the Following

question 27

Multiple Choice

When an axon is at rest, all of the following are true EXCEPT:

• A) There are more K⁺ ions inside the cell.
• B) The membrane potential is approximately -70 mV.
• C) There is no electrical charge associated with the cell.
• D) There is a more negative charge inside the cell.

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Definitions:

Stage 2 Sleep

A period of light sleep before entering deeper sleep, characterized by specific patterns such as sleep spindles and K-complexes.

REM Sleep Lack

A deficiency in Rapid Eye Movement sleep, a stage of sleep characterized by vivid dreaming, which can result in impaired focus and memory.

Compromised Immune System

An impaired or weakened immune system that is less capable of fighting off infections and diseases.

Sleeping Agents

Substances used to induce or maintain sleep; often referred to as sleeping pills or sedatives.