2023/2024 Nr 507 Final Exam Question And Answers

Which organism is responsible for the development of syphilis? Neisseria syphilis Treponema pallidum Haemophilus ducreyi Chlamydia trachomatis Question 2. : Kidney stones in the upper part of the ureter would produce pain referred to which anatomical area? : Vulva or penis Umbilicus Thighs Lower abdomen Question 3.: Carcinoma refers to abnormal cell proliferation originating from which tissue origin? Blood vessels Epithelial cells Connective tissue Glandular tissue Question 4. Which immunoglobulin is present in blood, saliva, breast milk, and respiratory secretions? IgA IgE IgG IgM Question 5. What period follows depolarization of the myocardium and represents a period during which no new cardiac potential can be propagated? Refractory Hyperpolarization Threshold NR 507 Final questions. Sinoatrial (SA) Question 6. Stress-induced norepinephrine results in: Pupil constriction Peripheral vasoconstriction Increased sweat gland secretions Decreased blood pressure Question 7. What is the suggested mean blood pressure for an 8- to 9-yearold child? 104/55 mm Hg 106/58 mm Hg 112/62 mm Hg 121/70 mm Hg Question 8. Graves disease is a result of: Increased levels of circulating immunoglobulins The infiltration of the thyroid with T lymphocytes Autoantibodies binding to thyroid-stimulating hormone (TSH)- receptor sites Exposure to acetylates in substances such as rubber Question 9. Which statement is true regarding pain and cancer? Pain is primarily a result of pressure caused by the tumor. Pain indicates the metastasis of a cancer. Pain is usually the initial symptom of cancer. Pain is generally associated with late-stage cancer. Question 10. Continued therapy of pernicious anemia (PA) generally lasts NR 507 Final questions. how long? 6 to 8 weeks 8 to 12 months Until the iron level is normal The rest of one’s life Question 11. Which of the following are formed elements of the blood that are not cells but are disk-shaped cytoplasmic fragments essential for blood clotting? Monocytes Platelets Macrophages Erythrocytes Question 12.Question : The ability of the pathogen to invade and multiply in the host is referred to as: Infectivity Toxigenicity Pathogenicity Virulence Question 13. Why is the herpes virus inaccessible to antibodies after the initial infection? The virus does not circulate in the blood. It does not have antibody receptors. It resists agglutination. NR 507 Final questions. The virus is a soluble antigen. Question 14. Which normal physiologic change occurs in the aging pulmonary system? Decreased flow resistance Fewer alveoli Stiffening of the chest wall Improved elastic recoil Question 15.Question : Which type of microorganism reproduces on the skin? Viruses Bacteria and fungi Protozoa and Rickettsiae Mycoplasma Question 16. The common hay fever allergy is expressed through a reaction that is mediated by which class of immunoglobulins? IgE IgG IgM T cells