#1
Which of the following is a common symptom of a heart attack?
#2
What does ECG stand for?
#3
What is the normal range for heart rate in adults at rest?
#4
Which of the following is not a major risk factor for coronary artery disease?
#5
In a normal ECG, what does the P wave represent?
#6
Which of the following conditions is characterized by an irregular heart rhythm?
#7
Which ECG lead placement is commonly used to detect myocardial infarction?
#8
Which electrolyte imbalance can cause characteristic changes in the ECG, such as prolonged QT interval?
#9
What does the T wave represent in an ECG?
#10
Which ECG lead placement is commonly used to monitor for changes indicative of inferior myocardial infarction?
#11
What is the term for the measurement of electrical activity in the heart over time?
#12
Which part of the heart's conduction system is responsible for delaying impulse transmission, allowing atrial contraction before ventricular contraction?
#13
Which of the following factors can influence the interpretation of an ECG?
#14
Which of the following is a potential cause of left bundle branch block (LBBB) on an ECG?
#15