Which of the following exerts control on the respiratory rhythm?
A. fear or pain
B. pons
C. pH of the blood
D. medulla oblongata
D. medulla oblongata
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To prevent medication errors, which of the following abbreviations should be avoided?
A) tid B) U C) prn D) qid
What is the benefit of pulmonary rehabilitation in patients with moderate to severe COPD?
a. Improves exercise tolerance. b. Improves FEV1. c. Improves lung function. d. Improves survival.
Vital supplies are items that ____.
A. require ordering only occasionally B. are absolutely necessary for smooth running of the medical office C. are needed in the office but do not threaten the efficiency of the office D. are used only once and then discarded E. can be used indefinitely
The condition in which the arteries harden is ____________
a. myocardial infarction b. angina pectoris c. congestive heart failure d. arteriosclerosis