The sinoatrial (SA) node has an intrinsic rate of self-excitation of:

Which of the following is the initial treatment for asystole?

A 79 year old female states she has gradually become more tired and unable to walk around her apartment. Her lungs are clear. You note pedal edema and jugular vein distention. Vital signs are BP 180/100, P 80, R 24 and non-labored. Her symptoms are likely a result of:

In lead II you notice inverted P waves with shortened P-R intervals. The QRS complex is normal. What type of dysrhythmia should you suspect?

You are taking care of a 67 year-old female that presents with the below ECG: Which of the following represents the correct dose of Atropine to be administered to this patient?

An adult patient complains of acute dyspnea with mild, localized chest discomfort that started at rest but has worsened over the past hour. He denies any past cardiac history but two weeks ago broke his leg and is in an above-the-knee cast. Vital signs are BP 190/100, P 104, R 28. Lung sounds are clear and equal bilaterally. You should suspect which of the following?

Utilize the below 12-Lead ECG to determine what type of Bundle Branch Block is present:

The anterior surface of the heart is best viewed by ECG leads:

A 77 year old male is experiencing chest pain, shortness of breath and nausea. Management of this patient should include:

Which of the following refers to the volume of blood pumped by the heart each minute?