The Class 1 Sodium Channel Blocker Is Used as an Antiarrhythmic

question 9

Multiple Choice

The class 1 sodium channel blocker is used as an antiarrhythmic, which works by decreasing the rate of Na⁺ movement into a cell through the sodium fast channel most commonly used is

• A)digoxin.
• B)epinephrine.
• C)lidocaine.
• D)quinalone.

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