Multiple Choice
A cause of sinus bradycardia is:
A) changes in intrathoracic pressure.
B) anterior wall myocardial infarction that involves the right coronary artery.
C) excessive caffeine use.
D) sympathomimetic drugs such as epinephrine, isoproterenol or dopamine.
Correct Answer:

Verified
Correct Answer:
Verified
Q10: Sinus bradycardia:<br>A) often occurs naturally as the
Q11: Sinus arrest is caused by:<br>A) blockage of
Q12: Sinus _ is a slow dysrhythmia.<br>A) dysrhythmia<br>B)
Q13: Tachycardias that occur with sick sinus syndrome
Q14: Treatment of sinus arrest:<br>A) includes administering epinephrine.<br>B)
Q16: Sinus _ is considered a diagnostic indicator
Q17: Characteristics of sinus rhythm include:<br>A) an irregular
Q18: Treatment of sinus tachycardia includes:<br>A) administering atropine.<br>B)
Q19: Characteristics seen with sinus bradycardia include:<br>A) there
Q20: In sinus arrest the heart rate increases