Which of the following apnea-hypopnea index score diagnostically defines the presence of moderate sleep apnea?

Which of the following may cause syncope? 

Your patient has pneumonia and complains of chest pain and cough but denies fever. How would you classify the lack of fever in this case?

Which of the following locations is best for auscultating the mitral valve?

The dicrotic notch on the arterial pressure waveform represents closure of which of the following heart valves? 

Which of the following is not associated with a high-fat diet?

The peak pressure of the arteries is known as which of the following?

If on assessment the Mallampati score is class 4, the patient would be at high risk for which type of sleep disorder breathing?

A patient with Kussmaul breathing is likely to have: 

Which of the following is not true regarding sudden infant death syndrome?