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NR 507 Week 1 Quiz: Questions and Answers with Explanation
- What of the following remains a significant cause of morbidity and mortality worldwide?
- Which statement about vaccines is true?
- After sexual transmission of HIV, a person can be infected yet seronegative for _____ months.
- Cells in _____ may act as a reservoir in which HIV can be relatively protected from antiviral drugs.
- Once they have penetrated the first line of defense, which microorganisms do neutrophils actively attack, engulf, and destroy by phagocytosis?
- Which statement is true about fungal infections?
- In a type II hypersensitivity reaction, when soluble antigens from infectious agents enter circulation, tissue damage is a result of
- Hypersensitivity is best defined as a(n)
- A person with type O blood is likely to have high titers of anti-___ antibodies.
- During an IgE-mediated hypersensitivity reaction, what causes bronchospasm?
- Deficiencies in which element can produce depression of both B- and T-cell function?
- What is the mechanism in type III hypersensitivity reactions?
- What is the mechanism in type II hypersensitivity reactions?
- Exhaustion occurs if stress continues and _____ is not successful nr 507 week 1 quiz
- What effect does estrogen have on lymphocytes?
- Stress-induced norepinephrine results in
- During a stress response, increased anxiety, vigilance, and arousal is … by
- Intestinal polyps are benign neoplasms and the first stage in development of colon cancer. These findings support the notion that
- Which of the viruses below are oncogenic DNA viruses?
- By what process does the ras gene convert from a proto-oncogene to an oncogene?
- Many cancers create a mutation of ras. What is ras?
- Which of the following represents the correct nomenclature for benign and malignant tumors of adipose tissue, respectively?
- In chronic myeloid leukemia (CML), a piece of chromosome 9 fuses to a piece of chromosome 22. This is an example of which mutation of normal genes to oncogenes?
- Tobacco smoking is … with cancers of all of the following except
- What congenital malformation is commonly … to acute leukemia in children?