In which of the following respiratory structures would a blockage cause total cessation of air flow into and out of the lungs?
a. The right bronchus
b. The nasopharynx
c. The trachea
d. The esophagus
Answer: c
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Which of the following would you include when instructing a patient about an upcoming exercise electrocardiography test?
A. Check the order and then advise the patient regarding any medications that should or should not be taken before the procedure. B. Ask the patient to come in right after lunch to complete the test. C. Ensure that the history form and the permission slip, which will be completed by the licensed practitioner, are on the chart. D. Tell the patient to avoid alcohol, tobacco, and caffeine for at least 1 hour before exercise electrocardiography.