Which of the Following Classes of Antiarrhythmic Agent Drugs Act

question 30

Multiple Choice

Which of the following classes of antiarrhythmic agent drugs act as membrane depressants affecting the fast sodium channels?

• A)Class I
• B)Class II
• C)Class III
• D)Class IV

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Definitions:

Extinction

The weakening of a learned response that is produced if a conditioned stimulus is now repeatedly presented without the unconditioned stimulus.

Conditioning

A learning process in which an individual's behavior becomes dependent on the occurrence of a stimulus in its environment, often used to explain behaviorist psychological theories.

Reconditioning

A process of unlearning negative behaviors and reactions and replacing them with positive ones through various therapeutic techniques.

Conditioned Stimulus

A previously neutral stimulus that, after being associated with an unconditioned stimulus, elicits a conditioned response.