What Does the Membrane Expansion Theory of the Action of Local

question 5

Multiple Choice

What does the membrane expansion theory of the action of local anesthetics suggest?

• A) Anesthetics that are highly hydrophilic cause the matrix of the nerve membrane to expand,narrowing the sodium channels,thus preventing depolarization.
• B) Anesthetics that are highly lipid soluble cause the lipoprotein matrix of the nerve membrane to expand,narrowing the sodium channels,thus preventing depolarization.
• C) Anesthetics cause the sodium channels to expand,thus allowing the increase in protein binding within the channels.
• D) All options listed

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Definitions:

Deep Relaxation

A state of physical and mental calm, often achieved through techniques such as meditation, controlled breathing, or progressive muscle relaxation.

Aversive Conditioning

A behavioral modification technique involving the use of unpleasant stimuli to reduce or eliminate undesirable behaviors.

Nausea-Inducing Drug

A medication or substance that causes a strong urge to vomit.

Systematic Desensitization

A therapy technique used to treat phobias and anxiety by gradually exposing patients to the feared object or situation.