NUR231 MCQ Exam Review Exam Questions With 1005 Correct Answers

NUR231 MCQ Exam Review Exam Questions With 1005 Correct Answers An infectious disease that spreads rapidly and widely throughout the world is termed - answerPandemic The microorganisms that make up the normal flora are important for - answerPreventing colonisation of pathogens The potency of a pathogen measured in terms of the number of microorganisms required to kill a host is termed - answerVirulence Bacterial pathogens can defend themselves from an immune response by - answerProducing capsules Five year old male becomes ill with serve cough. Hx exam reveals a bacterial infection and further laboratory testing reveals cell membrane damage and decreased protein synthesis. The cause is - answerExotoxin Endotoxins are produced. Ty - answerGram-negative bacteria 50yr old female experiences decreased bp decreased O2 delivery, cardiovascular shock and subsequent death. What is most likely the cause? - answerGram-negative bacteria A patient is infected by microorganism that contains RNA or DNA had has no organelles. What's the microbe? - answerVirus Viruses - answerReplicate their genetic material inside the host cells Varicella, the virus that causes chicken pox - answerIntegrates it DNA with the host cell DNA 25yr old female reports unsafe sex. Blood test is positive for human papilloma virus. What might occur due to the infection? - answerCancer A pt infected by a microorganism that has a cell wall that does not contain peptidoglycan. What's the microbe? - answerFungi Fungi causing deep or systemic infections - answerAre commonly opportunistic A pt develops superficial mycoses. The infection is - answerFungal When genes from different strains of viruses recombine to cause major changes in antigenicity, this is termed - answerAntigenic shift The hallmark symptom for infection is - answerFever A bacteriostatic drug - answerStops bacterial replication Most viral vaccines contain - answerAttenuated viruses When a person is given an attenuated antigen as a vaccine, the antigen is - answerAlive but less infectious Most bacterial vaccines contain - answerDead bacteria Asthma is thought to be caused by - answerEnvironmental and genetic factors What is reduced in asthma? - answerExploratory flow rates A 13 yr old female Dx with asthma. Which of the following should she recognise as part of a asthma attack? - answerWheezing Airway hyper-responsiveness in asthma is related to - answerExposure to an allergen causing mast cell degranulation Airway obstruction contributing to increased airflow resistance and hypo ventilation in asthma is caused by - answerMucous secretion, bronchoconstriction and airway oedema 10 yr old presents with prolonged bronchospasm and severe hypoxaemia, the most likely diagnosis is - answerStatus asthmatics 60yr old female with emphysema is having difficulty expiring a given volume of air, she is most likely experiencing what pulmonary disease? - answerObstructive 52 yr old female presents with chronic bronchitis. Tests reveal closure of the airway during expiration. This condition is caused by - answerThick mucous from hypertrophied glands 45 make presents with chronic bronchitis of 5 months duration. What is the most likely cause? - answerCigarette smoking 45 male presents with chronic bronchitis of 5 months duration. What is the most significant concern for this pt? - answerRecurrent pulmonary infections Individuals with a recent diagnosis of emphysema most often present with - answerDysponea 53yr old male with 20yr Hx of smoking is Dx with emphysema. His airway is restricted because of - answerLoss of elastic recoil