Influenza virus is an annual concern in the United States and worldwide. Each year, millions of people receive the flu vaccine to protect against the influenza virus. What two viral ligands does the flu vaccine produce immunity to?
A. Hemagglutinin and TNF-?
B. Hemagglutinin and N-acetyl glucosamine
C. N-acetyl glucosamine and Neuraminidase
D. N-acetyl glucosamine and reverse transcriptase
E. Neuraminidase and Hemagglutinin
E
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Explain the concept of exercise prescription.
What will be an ideal response?
Which of the following terms means surgical repair of a nerve?
A) neuroplasty B) neuropexy C) neurorrhaphy D) neuropathy
A mutation that renders the MHC class II molecule DM nonfunctional would likely lead to
A. cells with no class II MHC. B. cells with no DO. C. cells with class II MHC only bound with CLIP. D. cells with class II MHC bound with a variety of self-antigens. E. a deficiency in CD8+ T cells.
Which of the following medications increases the force of cardiac muscle contractions?
A) diuretics B) antiarrhythmics C) beta-blocker drugs D) cardiotonic