NR 507 Advanced Pathophysiology Midterm Exam
I I I I I
Score Ifor Ithis Iquiz: I118 Iout Iof I120I
Question 1
pts
The Ilung Iis Iinnervated Iby Ithe Iparasympathetic Inervous Isystem Ivia Iwhich Inerve?
Vagus
Phrenic
Brachial
Pectoral
Fibers Iof Ithe Iparasympathetic Idivision Iof Ithe Iautonomic Inervous Isystem I(ANS) Itravel
Ionly Iin I the I vagus Inerve I to Ithe Ilung.
Question 2
pts
What Iis Ithe Iaction Iof Iurodilatin?
Urodilatin Icauses Ivasoconstriction Iof Iafferent Iarterioles.
It Icauses Ivasodilation Iof Ithe Iefferent Iarterioles.
Urodilatin Iinhibits Iantidiuretic Ihormone Isecretion.
,It Iinhibits Isalt Iand Iwater Ireabsorption.
Urodilatin I(a Inatriuretic Ipeptide) Iinhibits Isodium Iand Iwater Ireabsorption Ifrom Ithe
Imedullary Ipart Iof Icollecting Iduct, Ithereby Iproducing Idiuresis. IIt Iis Inot Iinvolved Iin Ithe
Iactions Idescribed I by Ithe Iother Ioptions.
Question 3
pts
What Iis Ithe Idirect Iaction Iof Iatrial Inatriuretic Ihormone?
Sodium Iretention
Sodium Iexcretion
Water Iretention
Water Iexcretion
Atrial Inatriuretic Ipeptide I(ANP) Iand Ibrain Inatriuretic Ipeptide I(BNP) Iinhibit Ithe Isecretion
Iof Irenin, Iinhibit Iangiotensin-induced Isecretion Iof Ialdosterone, Ivasodilate Ithe Iafferent
Iand Iconstrict Ithe Iefferent Iglomerular Iarterioles, Iand Iinhibit Isodium Iand Iwater Iabsorption
Iby Ikidney Itubules. IThe Iother Iactions Iare I not Ia Iresult I of Ithe Iatrial Inatriuretic Ihormone.
Question 4
pts
Which Istatement Ibest Idescribes Ia ISchilling Itest?
,Administration Iof Iradioactive Icobalamin Iand Ithe Imeasurement Iof Iits Iexcretion Iin Ithe
Iu rine Ito Itest I for I v itam in I B I I Idef iciency
12
Measurement Iof Iantigen-antibody Iimmune Icomplexes Iin Ithe Iblood Ito Itest Ifor Ihemolytic
Ianemia
Measurement Iof Iserum Iferritin Iand Itotal Iiron-binding Icapacity Iin Ithe Iblood Ito Itest Ifor Iiron
Ideficiency Ianemia
Administration Iof Ifolate Iand Imeasurement Iin I2 Ihours Iof Iits Ilevel Iin Ia Iblood Isample Ito
Itest Ifor Ifolic I acid I deficiency Ianemia.
The ISch illing Itest I ind irect ly Ieva luates I vitam in IB12 I I absorpt ion Iby Iadm iniste ring Irad ioact ive
IB12 I I Iand Imeasur ing I excret ion I in I the Iu rine. ITh is I se lect ion I is I the Ion ly Iopt ion I that I accurate ly
Idescribes Ia ISchilling I test.
Question 5
pts
Hemolytic Idisease Iof Ithe Inewborn I(HDN) Ican Ioccur Iif Ithe Imother:
Is IRh-positive Iand Ithe Ifetus Iis IRh-negative
Is IRh-negative Iand Ithe Ifetus Iis IRh-positive
Has Itype IA Iblood Iand Ithe Ifetus Ihas Itype IO
Has Itype IAB Iblood Iand Ithe Ifetus Ihas Itype IB
HDN Ican Ioccur Ionly Iif Iantigens Ion Ifetal Ierythrocytes Idiffer Ifrom Iantigens Ion Imaternal
Ierythrocytes. IMaternal-fetal Iincompatibility Iexists Ionly Iif Ithe Imother Iand Ifetus Idiffer Iin
IABO Iblood Itype I or Iif Ithe I fetus Iis IRh-positive Iand Ithe I mother Iis IRh-negative. IThis
Ierythrocyte Iincompatibility Idoes Inot I exist I in Iany Iof Ithe Iother Ioptions.
, Question 6
pts
Which IT-lymphocyte Iphenotype Iis Ithe Ikey Ideterminant Iof Ichildhood Iasthma?
Cluster Iof Id ifferent iat ion I(CD) I4 IT-he lper ITh 1 I II lymphocytes
CD4 IT-he lper ITh I I I lymphocytes
2
CD8 Icytotoxic IT Ilymphocytes
Memory IT Ilymphocytes
Asthma Ideve lops Ibecause Ithe ITh2 I I Iresponse I (in Iwh ich ICD4 IT-he lper Ice lls Iproduce
Ispecific I cytokines, I such I as I interleukin I [IL]–4, I IL-5, Iand I IL-13) I promotes I an I atopic I and
Iallergic Iresponse Iin Ithe Iairways. IThis Iselection Iis Ithe Ionly Ioption Ithat Iaccurately
Iidentifies Ithe Iappropriate IT-lymphocyte I phenotype.
Question 7
pts
Perceived Istress Ielicits Ian Iemotional, Ianticipatory Iresponse Ithat Ibegins Iwhere?
Prefrontal Icortex
Anterior Ipituitary
Limbic Isystem
I I I I I
Score Ifor Ithis Iquiz: I118 Iout Iof I120I
Question 1
pts
The Ilung Iis Iinnervated Iby Ithe Iparasympathetic Inervous Isystem Ivia Iwhich Inerve?
Vagus
Phrenic
Brachial
Pectoral
Fibers Iof Ithe Iparasympathetic Idivision Iof Ithe Iautonomic Inervous Isystem I(ANS) Itravel
Ionly Iin I the I vagus Inerve I to Ithe Ilung.
Question 2
pts
What Iis Ithe Iaction Iof Iurodilatin?
Urodilatin Icauses Ivasoconstriction Iof Iafferent Iarterioles.
It Icauses Ivasodilation Iof Ithe Iefferent Iarterioles.
Urodilatin Iinhibits Iantidiuretic Ihormone Isecretion.
,It Iinhibits Isalt Iand Iwater Ireabsorption.
Urodilatin I(a Inatriuretic Ipeptide) Iinhibits Isodium Iand Iwater Ireabsorption Ifrom Ithe
Imedullary Ipart Iof Icollecting Iduct, Ithereby Iproducing Idiuresis. IIt Iis Inot Iinvolved Iin Ithe
Iactions Idescribed I by Ithe Iother Ioptions.
Question 3
pts
What Iis Ithe Idirect Iaction Iof Iatrial Inatriuretic Ihormone?
Sodium Iretention
Sodium Iexcretion
Water Iretention
Water Iexcretion
Atrial Inatriuretic Ipeptide I(ANP) Iand Ibrain Inatriuretic Ipeptide I(BNP) Iinhibit Ithe Isecretion
Iof Irenin, Iinhibit Iangiotensin-induced Isecretion Iof Ialdosterone, Ivasodilate Ithe Iafferent
Iand Iconstrict Ithe Iefferent Iglomerular Iarterioles, Iand Iinhibit Isodium Iand Iwater Iabsorption
Iby Ikidney Itubules. IThe Iother Iactions Iare I not Ia Iresult I of Ithe Iatrial Inatriuretic Ihormone.
Question 4
pts
Which Istatement Ibest Idescribes Ia ISchilling Itest?
,Administration Iof Iradioactive Icobalamin Iand Ithe Imeasurement Iof Iits Iexcretion Iin Ithe
Iu rine Ito Itest I for I v itam in I B I I Idef iciency
12
Measurement Iof Iantigen-antibody Iimmune Icomplexes Iin Ithe Iblood Ito Itest Ifor Ihemolytic
Ianemia
Measurement Iof Iserum Iferritin Iand Itotal Iiron-binding Icapacity Iin Ithe Iblood Ito Itest Ifor Iiron
Ideficiency Ianemia
Administration Iof Ifolate Iand Imeasurement Iin I2 Ihours Iof Iits Ilevel Iin Ia Iblood Isample Ito
Itest Ifor Ifolic I acid I deficiency Ianemia.
The ISch illing Itest I ind irect ly Ieva luates I vitam in IB12 I I absorpt ion Iby Iadm iniste ring Irad ioact ive
IB12 I I Iand Imeasur ing I excret ion I in I the Iu rine. ITh is I se lect ion I is I the Ion ly Iopt ion I that I accurate ly
Idescribes Ia ISchilling I test.
Question 5
pts
Hemolytic Idisease Iof Ithe Inewborn I(HDN) Ican Ioccur Iif Ithe Imother:
Is IRh-positive Iand Ithe Ifetus Iis IRh-negative
Is IRh-negative Iand Ithe Ifetus Iis IRh-positive
Has Itype IA Iblood Iand Ithe Ifetus Ihas Itype IO
Has Itype IAB Iblood Iand Ithe Ifetus Ihas Itype IB
HDN Ican Ioccur Ionly Iif Iantigens Ion Ifetal Ierythrocytes Idiffer Ifrom Iantigens Ion Imaternal
Ierythrocytes. IMaternal-fetal Iincompatibility Iexists Ionly Iif Ithe Imother Iand Ifetus Idiffer Iin
IABO Iblood Itype I or Iif Ithe I fetus Iis IRh-positive Iand Ithe I mother Iis IRh-negative. IThis
Ierythrocyte Iincompatibility Idoes Inot I exist I in Iany Iof Ithe Iother Ioptions.
, Question 6
pts
Which IT-lymphocyte Iphenotype Iis Ithe Ikey Ideterminant Iof Ichildhood Iasthma?
Cluster Iof Id ifferent iat ion I(CD) I4 IT-he lper ITh 1 I II lymphocytes
CD4 IT-he lper ITh I I I lymphocytes
2
CD8 Icytotoxic IT Ilymphocytes
Memory IT Ilymphocytes
Asthma Ideve lops Ibecause Ithe ITh2 I I Iresponse I (in Iwh ich ICD4 IT-he lper Ice lls Iproduce
Ispecific I cytokines, I such I as I interleukin I [IL]–4, I IL-5, Iand I IL-13) I promotes I an I atopic I and
Iallergic Iresponse Iin Ithe Iairways. IThis Iselection Iis Ithe Ionly Ioption Ithat Iaccurately
Iidentifies Ithe Iappropriate IT-lymphocyte I phenotype.
Question 7
pts
Perceived Istress Ielicits Ian Iemotional, Ianticipatory Iresponse Ithat Ibegins Iwhere?
Prefrontal Icortex
Anterior Ipituitary
Limbic Isystem
