Which of the following is a risk factor for heart disease? Mark all that apply.

An intubated patient receiving mechanical ventilation will be transported from Chicago to Denver by an airplane with an unpressurized cabin. A pressure-cycled transport ventilator will be used. What should be monitored during the flight?    I.Increased cuff volume    II.Decreased tidal volume    III.Hypoxemia    IV.Increased tidal volume    V.Fluid retention

The least accurate but most practical method of monitoring hydration status in athletes is ____.

A 60-year-old patient with a smoking history and recurrent bouts of left lung pneumonia has a persistent chest radiograph shadow in the left lower lobe area. Despite 2 days of postural drainage with percussion and incentive spirometry, the haziness has not cleared. What should be recommended next?

On an electrocardiogram (ECG), ventricle repolarization is seen by the:

The reduction in the number of chromosomes to half (n) the normal count occurs during:

Which one of the following is NOT one of the major cancers in the United States?

While performing a sleep study the respiratory therapist noticed the following information: the respiratory inductive plethysmography reading indicates chest and abdominal movement, the nasal thermistor shows no air movement, and the patient’s pulse oximeter value drops to 85%. After 35 seconds the patient snores loudly, rolls on his side, and resumes normal breathing. What best describes the patient’s problem?

Calculate the maximum heart rate for a 55-year-old woman who is about to undergo a stress test.

Under which of the following conditions would you recommend ending a cardiopulmonary exercise evaluation?I. electrocardiogram indicating supraventricular tachycardiaII. 10% fall from baseline oxyhemoglobin (HbO2) saturationIII. fall in systolic blood pressure of more than 20 mm HgIV. request from the patient to terminate the test