Question 1
Atropine is a medication that would be appropriate for symptomatic
◦ sinus bradycardia.
◦ sinus tachycardia.
◦ sinus rhythm.
◦ none of the above.
Question 2
Atropine's mode of action is to
◦ speed sinus node firing and slow AV node conduction.
◦ speed impulse conduction through the bundle branches and AV node.
◦ slow the rate of conduction through the AV node and slow sinus node firing.
◦ speed up the rate of sinus node firing and speed conduction through the AV node.