A car has rolled several times and is on its roof. Closer inspection reveals the unrestrained driver lying in the back with the back portion of the roof collapsed. Which instruction should you give first?
A) "Let's forcibly remove the back door."
B) "We need to take the weight off of the roof posts."
C) "Let's open the doors and use them for support."
D) "We need to climb in to assess the patient."
B) "We need to take the weight off of the roof posts."
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Which of the following is an example of primary lymphoid tissues?
A) Spleen B) Thalamus C) Thymus D) Tonsils
Which is NOT true about preauthorization?
A. It is the process of obtaining prior approval for medical service covered by health insurance policies. B. May be valid for limited time. C. Denials cannot be appealed. D. Some third-party payers call it precertification.
A defect of phenylalaninehydroxylase results in the accumulation of which of the following compounds?
A) Phenylpyruvic acid B) Parahydroxyphenylpyruvate C) Phenylalanine, phenylketones, and phenylamines D) Methylmalonic acid
The process wherein WBCs engulf, ingest, and destroy infecting organisms is called:
A. thoracentisis. B. phagocytosis. C. leukocytopenia. D. cytoplasmosis.