Download NURS 351A Exam 2 Practice Questions with Complete Solutions and more Exams Nursing in PDF only on Docsity! NURS 351A Exam 2 Practice Questions with complete solutions A+ rated Mrs. X is at her primary care providers office complaining of a skin rash. The provider believes this is due to a new lotion Mrs. X started using and determines this is urticaria. This is what type of hypersensitivity reaction? - correct answer ✔✔Type I: immediate hypersensitivity Which of the following is the correct pathophysiology for HIV? A. deficiency of IgA B. immediate degradation of RNA C. progressive depletion of CD4 T-cells D. attack of CD3 cells - correct answer ✔✔C Which of the following are characteristics of humoral immunity? (Select all that apply) A. cause direct inactivation of a microorganism or the activation of inflammatory mediators B. T-cell differentiation C. protect against bacteria, toxins, and viruses in free body fluid D. the primary cells of humoral immunity are B-cells and circulating antibodies - correct answer ✔✔A, C, D B-cells mature into plasma cells that are capable of secreting antibodies to specific antigens and have memory. (T/F) - correct answer ✔✔True Exposure to a small dose of an antigen can trigger laryngeal edema, tongue swelling, and _____________, a swelling of the facial regions. - correct answer ✔✔Angioedema What type of reaction occurs when antigens combine with Ig within the circulation and the complexes are then deposited in tissues? - correct answer ✔✔Type III: immune complex hypersensitivity Mr. P went out into the woods hiking. He broke out with contact dermatitis 2 days later and suspected he may have run into poison ivy. Which type of hypersensitivity reaction is this? - correct answer ✔✔Type IV: delayed hypersensitivity A patient has a reaction because they are type B blood and was transfused with type A blood. What type of reaction is this? - correct answer ✔✔Type II: cytotoxic hypersensitivity Which of the following best describes a chronic multisystem autoimmune disease characterized by remissions and exacerbations with fever, skin rash, joint inflammation, and damage to the kidneys, lungs, and serosal membranes? A. systemic lupus erythematosus B. raynaud's phenomenon C. rheumatoid arthritis D. sarcoidosis - correct answer ✔✔A Which of the following is NOT a common opportunistic infection/disease associated with HIV? A. kaposi's sarcoma (KS) B. conjunctivitis C. cytomegalovirus (CMV) D. tuberculosis (TB) - correct answer ✔✔B Which statement is NOT true regarding genital herpes? A. latent infections can become reactivated by physical or emotional stress B. oral antivirals, such as acyclovir, are used to cure the infection C. the majority of infected individuals do not know they are infected C. HPV D. gonorrhea - correct answer ✔✔C Which of the following causes chicken pox? A. erythema infectiosum B. herpes simplex virus C. r. rickettsii D. varicella zoster - correct answer ✔✔D Which of the following is a bacterial infection? A. poliomyelitis B. malaria C. toxoplasmosis D. MRSA - correct answer ✔✔D Infection with a fungus is called _______. - correct answer ✔✔Mycosis Which of the following is a parasitic infection? A. hepatitis B B. HPV C. HSV D. malaria - correct answer ✔✔D A 32-year-old presents with symptoms of burning on urination and urgency and is diagnosed with a UTI. The nurse knows the most common pathogen causing a UTI is ______? - correct answer ✔✔Escherichia coli Cellulitis is commonly caused by a bacteria that is found on the skin. Which bacteria is this? A. pseudomonas aeruginosa B. staphylococcus aureus C. clostridium difficile D. neisseria meningitdis - correct answer ✔✔B Influenza is spread by ______. (select all that apply) A. droplets or aersol B. person to person contact or fomites C. fecal-oral route D. blood - correct answer ✔✔A, B Fungal infections are commonly opportunistic. Which is a common opportunistic infection causing pneumonia in individuals who are immunocompromised? A. mycobacterium tuberculosis B. pneymocystis jirovecii C. streptococcus pneumoniae D. dermatophyte exceliosus - correct answer ✔✔B
