The lymphatic system consists of all of the following, EXCEPT ________.
A. lungs
B. lymph nodes
C. spleen
D. tonsils
Answer: A
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You are by the side of an 88-year-old male who fell. He has a hematoma to his forehead as well as deformity to his left forearm. His daughter informs you that her father has severe dementia and she cares for him at home. As you assess him, he continually screams out, "Mary, help me. I need help!" At this time, which question is most appropriate to ask the daughter?
A) "Was Mary his wife?" B) "Is this how he normally is?" C) "Do you know what he means by this?" D) "My mother suffers from dementia; it is a terrible disease, isn't it?"
Which design best describes this epidemiologic study?
An epidemiologist was interested in determining whether use of non-steroidal anti-inflammatory drugs (NSAIDS) causes gastrointestinal bleeding. S/he recruited 600 subjects who had been hospitalized with gastrointestinal bleeding and 600 subjects from the local community who had never been diagnosed with such a bleeding problem. Due to concern over their diagnosis, subjects who had experienced a gastrointestinal bleed were able to provide a more accurate recollection of their NSAID use, while the comparison subjects were more likely to underestimate their use a. quasi-experimental study b. cohort study c. cross-sectional study d. case-control study
Write the fractions as a percent. Round off to the closest hundredth. 1/4 =
Fill in the blank(s) with the appropriate word(s).
The main purpose of the health care reform legislation enacted in 2010 was to
A) place a cap on physician salaries. B) increase the number of insurance companies allowed to operate in a given state. C) switch to a single-payer system. D) extend health insurance coverage to uninsured Americans.