Six hours after a motor vehicle accident, a patient's chest radiograph shows vascular engorgement in the right lung. This finding is most likely evidence of which of the following?
A. hemothorax
B. pulmonary embolism
C. pleural effusion
D. flail chest
Ans: B. pulmonary embolism
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Which of the following radiation quantities is intended to be the best overall measure of the bio-logic effects of ionizing radiation?
a. Exposure b. Effective dose c. Absorbed dose d. There is no radiation quantity that is intended to be the best overall measure of the biologic effects of ionizing radiation.
Medicare-certified home health agencies are required to use OASIS-1 for evaluating children and maternity patients.?
Indicate whether the statement is true or false
Which of the following are among the most effective drugs used as antitussives?
A. Bronchodilators B. Expectorants C. Opioid analgesics D. Nonopioid analgesics
Employees who are responsible for preparing the budget are involved in which step of the financial cycle?
A. assessment B. planning C. execution