portage pathophysiology exam 3 questions with answers.

portage pathophysiology exam 3 questions with
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answers
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Explain //the //challenges //of //diagnosing //autoimmune //disorders. //- //CORRECT
//ANSWERS(S)✔✔There //are //over //80 //identified, //many //with //overlapping //presentations.
//Many //manifestations //are //nonspecific //and //are //seen //in //other //non-autoimmune //diseases.


//Blood //testing //isn't //perfect //either, //as //some //tests //are //more //generic //and //can //be //elevated


//in //the //presence //of //other //diseases.




Which //type //of //immunity //is //characterized //by //the //development //of //a //specific //response //to
an //antigen? //- //CORRECT //ANSWERS(S)✔✔adaptive //immunity
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What //are //the //primary //cells //involved //in //the //adaptive //immune //response? //- //CORRECT
ANSWERS(S)✔✔lymphocytes
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T //lymphocytes //produce //what //type //of //immunity? //- //CORRECT //ANSWERS(S)✔✔cell-
mediated //(adaptive)



Which //immunoglobulin //passes //immune //factors //from //the //mother //to //the //fetus? //-
CORRECT //ANSWERS(S)✔✔IgM //(think //M //for //mother)
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Which //cell //type //is //an //early //responder //and //the //most //abundant //in //the //body? //- //CORRECT
ANSWERS(S)✔✔neutrophils
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Which //feature //is //NOT //of //innate //immunity? //- //CORRECT //ANSWERS(S)✔✔microbe
//recognition //is //specific //(remember: //innate //immunity //is //non-specific)

, A //12-year-old //female //presents //with //itchy //eyes, //nasal //congestion //and //drainage, //and
//sneezing //every //spring //when //the //pollen //count //is //high. //(1) //Explain //the //immunologic


//mechanisms //that //are //responsible //for //her //symptoms. //(2) //What //type(s) //of //treatment


//might //be //used //to //relieve //her //symptoms? //- //CORRECT //ANSWERS(S)✔✔(1) //Mast //cells,
//basophils, //and //eosinophils //play //an //important //role //in //the //development //of //type //I


//reactions //because //they //contain //the //chemical //mediator //histamine. //A //primary //or //initial-


phase //response //is //vasodilation, //vascular //leakage, //and //smooth //muscle //contraction. //A
//secondary //or //late-phase //response //is //characterized //by //more //intense //infiltration //of


//tissues //with //eosinophils //and //other //acute //and //chronic //inflammatory //cells, //as //well //as


//tissue //damage. //(2) //Antihistamines //and //intranasal //corticosteroids //are //the //mainstay //of


//treatment.




Following //a //heart //attack, //the //area //of //heart //muscle //that //has //undergone //necrosis
//because //of //lack //of //blood //supply //will //heal //by //scar //tissue //replacement. //- //CORRECT


ANSWERS(S)✔✔true
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Which //of //the //following //is //an //incorrect //pairing //of //a //classic //manifestation //of //acute
//inflammation //with //its //corresponding //cause? //- //CORRECT //ANSWERS(S)✔✔Know //the
//following //correct //pairings:



Rubor- //vasodilation

Dolor- //pain

Calor- //increased //blood //flow

Tumor- //exudation //of //fluid //and //cells //into //extravascular //tissues

Functio //laesa- //loss //of //function



True/False:

B //cells //are //primarily //associated //with //humoral //immunity. //- //CORRECT //ANSWERS(S)✔✔true



True/False: