Which of the following statements is true about rheumatic fever?
A. It affects mostly older adults.
B. Its incidence has declined significantly in the U.S.
C. It permanently damages the liver.
D. It occurs because of untreated diabetes.
B. Its incidence has declined significantly in the U.S.
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Which technique below is used to amplify messenger RNA (mRN
A)? A) Branched chain PCR B) Ligase chain reaction C) Molecular beacon PCR D) Reverse transcriptase PCR E) TaqMan PCR
Read the following health record excerpt:I have performed tympanocentesis in the office and sent the fluid for culture. While awaiting the result, we will treat him with an IM antibiotic. I will also send a fungal culture to rule out otomycosis. While Johnny has mild mastoidalgia, he is afebrile today and in no distress, and his ear is not displaced. Thus, I do not think he has acute mastoiditis, but I told Johnny's parents what to look for. Given how long Johnny has had this infection, he will need to see audiology for audiometry when he is better. According to the health record excerpt, which statement is NOT true?
A. The patient has pain in the mastoid. B. The patient had a hearing test. C. Johnny's parents are monitoring him for symptoms of mastoid inflammation. D. The author ran a test to see if the patient has a fungal infection in his ear. E. The author punctured the patient's ear drum and sent the fluid for culture.
A ________ allows you to measure the number of steps you take each day, determining how physically active you are.
Fill in the blank(s) with the appropriate word(s).
The nature of the boundary layer depends on which of the following?
A. the body's velocity relative to flow B. the roughness of the body's surface C. both the roughness of the body's surface and the body's velocity relative to flow D. none of these answers is correct