Cardiac

What is the first part of the conduction system?

• AV node

• Bundle of His

• Purkinje fibers

• SA node

What does a P wave on an ECG represent?

• Atrial depolarization

• Ventricle depolarization

• Atrial repolarization

• Ventricular repolarization

What does the QRS complex represent?

• Atrial depolarization

• Ventricular depolarization

• Atrial repolarization

• Ventricular repolarization

What does the T wave represent?

• Atrial depolarization

• Ventricular depolarization

• Ventricular depolarization

• Ventricular repolarization

What is this rhythm?

• Ventricular tachycardia

• Ventricular fibrillation

• Sinus tachycardia

• Atrial fibrillation

What is this rhythm?

• Ventricular tachycardia

• Ventricular fibrillation

• Supraventricular tachycardia

• Atrial flutter

You see this on the ECG. What is happening to the patient?

• Congestive heart failure

• Kidney failure

• Heart attack

• Sepsis