NR507 Pathophysiology Midterm Exam Week 4 With Answers (60 Solved Questions)

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NR 507 Week 4 Midterm 58/60 = 96.7%The coronary ostia are located in the: (Points : 2)Left ventricleAortic valveCoronary sinusAortaWhere in the respiratory tract do the majority of foreign objects aspirated by children finallylodge? (Points : 2)TracheaLeft lungBronchusBronchiolesWhich type of antibody is involved in type I hypersensitivity reaction? (Points : 2)IgAIgEIgGIgMHypersensitivityis best defined as a(an): (Points : 2)Disturbance in the immunologic tolerance of self-antigensImmunologic reaction of one person to the tissue of another personAltered immunologic response to an antigen that results in diseaseUndetectable immune response in the presence of antigensWhat is the final stage of the infectious process? (Points : 2)ColonizationInvasionMultiplicationSpread1. Colonization 2. Invasion 3. Multiply 4. spreadThe function of the foramen ovale in a fetus allows what to occur? (Points : 2)Right-to-left blood shuntingLeft-to-right blood shuntingBlood flow from the umbilical cordBlood flow to the lungs

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It has been determined that a tumor is in stage 2. What is the meaning of this finding?(Points : 2)Cancer is confined to the organ of origin.Cancer has spread to regional structures.Cancer is locally invasive.Cancer has spread to distant sitesWhat is the primary problem resulting from respiratory distress syndrome (RDS) of thenewborn? (Points : 2)ConsolidationPulmonary edemaAtelectasisBronchiolar pluggingWhich statement istrueconcerning the IgM? (Points : 2)IgM is the first antibody produced during the initial response to an antigen.IgM mediates many common allergic responses.IgM is the most abundant class of immunoglobulins.IgM is capable of crossing the human placenta.Apoptosis is a(an): (Points : 2)Normal mechanism for cells to self-destruct when growth is excessiveAntigrowth signal activated by the tumor-suppressor geneRbMutation of cell growth stimulated by theTP53 geneTransformation of cells from dysplasia to anaplasiaWhich statement concerning benign tumors istrue? (Points : 2)The resulting pain is severe.Benign tumors are not encapsulated.Benign tumors are fast growing.The cells are well-differentiated.Which complex (wave) represents the sum of all ventricular muscle cell depolarizations? (Points: 2)PRSQRSQT intervalP

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Which organism is a common sexually transmitted bacterial infection? (Points : 2)Staphylococcus aureusClostridium perfringensHelicobacter pyloriTreponema pallidumWhich organ is stimulated during the alarm phase of the general adaptation syndrome (GAS)?(Points : 2)Adrenal cortexHypothalamusAnterior pituitaryLimbic systemWhat is the role of caretaker genes? (Points : 2)Maintenance of genomic integrityProliferation of cancer cellsSecretion of growth factorsRestoration of normal tissue structureWhere are antibodies produced? (Points : 2)Helper T lymphocytesThymus glandPlasma cellsBone marrowThe lung is innervated by the parasympathetic nervous system via which nerve? (Points : 2)VagusPhrenicBrachialPectoralWhat physical sign is the result of turbulent blood flow through a vessel? (Points : 2)Increased blood pressure during periods of stressBounding pulse felt on palpationCyanosis observed on excretionMurmur heard on auscultationWhat is the primary cause of respiratory distress syndrome (RDS) of the newborn? (Points : 2)

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