NR507 Advanced Pathophysiology Final Exam Q & A

NR507 Advanced Pathophysiology Final Exam Q & A
I I I I I I I




Question I1

Which Ihormone Iprompts Iincreased Ianxiety, Ivigilance, Iand Iarousal Iduring Ia Istress Iresponse?ICorrect!
I3339




Norepinephrine
orepinephrin



Norepinephrine

Only Ithe Irelease Iof Inorepinephrine Ipromotes Iarousal, Iincreased Ivigilance, Iincreased Ianxiety, Iand Iother
Iprotective Iemotional Iresponses.




Question I2

2 I/ I2 Ipts

Idiopathic Ithrombocytopenic Ipurpura I(ITP) Iis Ian Iautoimmune Iprocess Iinvolving Iantibodies IattackingIwhich
Itype Iof Icells?




Platelets
Platelets



ITP Iis Ia Idisorder Iof Iplatelet Iconsumption. IThis Iselection Iis Ithe Ionly Ioption Ithat Icorrectly Iidentifies Iwhich
Itype Iof Icell Iis Iattacked Iby IITP.




Question I3

When Irenin Iis Ireleased, Iit Iis Icapable Iof Iwhich Iaction?



Formation Iof Iangiotensin II
Formation o



Formation Iof Iangiotensin II

,When Irenin Iis Ireleased, Iit Icleaves Ian Iα-globulin I(angiotensinogen Iproduced Iby Iliver Ihepatocytes) Iin Ithe
Iplasma Ito Iform Iangiotensin II.




Question I4

Which Iof Ithe Ifollowing Iare Iformed Ielements Iof Ithe Iblood Ithat Iare Inot Icells Ibut Iare Idisk-shaped
Icytoplasmic Ifragments Iessential Ifor Iblood Iclotting?




Platelets
Platelets



Platelets



Platelets I(thrombocytes) Iare Inot Itrue Icells Ibut Iare Idisk-shaped Icytoplasmic Ifragments Ithat Iare IessentialIfor
Iblood Icoagulation Iand Icontrol Iof Ibleeding. IThis Idescription Iis Inot Iaccurate Ifor Iany Iof Ithe Iother Ioptions.




.

Question I5

In Ia Ifull-term Iinfant, Ithe Inormal Ierythrocyte Ilife Ispan Iis days, Iwhereas Ithe Iadult Ierythrocyte Ilife
Ispan Iis days.




60 Ito I80; I120
60 to 80; 12



In Ifull-term Iinfants, Inormal Ierythrocyte Ilife Ispan Iis I60 Ito I80 Idays; Iin Ipremature Iinfants Iit Imay Ibe Ias IshortIas
I20 Ito I30 Idays; Iand Iin Ichildren Iand Iadolescents, Iit Iis I120 Idays, Ithe Isame Ias Ithat Iin Iadults.




Question I6

2 I/ I2 Ipts

,Graves Idisease Iis Ia Iresult Iof:




Autoantibodies Ibinding Ito Ithyroid-stimulating Ihormone I(TSH)-receptor Isites
Autoantibod



In Ithe Ihyperthyroidism I(excessive Ithyroid Iactivity) Iof IGraves Idisease, Iautoantibody Ibinds Ito Iand Iactivates
Ireceptors Ifor ITSH I(a Ipituitary Ihormone Ithat Icontrols Ithe Iproduction Iof Ithe Ihormone Ithyroxine Iby Ithe

Ithyroid). IThe Iother Ioptions Ido Inot Iaccurately Idescribe Ithe Icause Iof IGraves Idisease.




Question I7



What Iis Ithe Imost Icommonly Ireported Isymptom Iof Icancer Itreatment?




Fatigue
Fatigue



Fatigue



Fatigue Iis Ithe Imost Ifrequently Ireported Isymptom Iof Icancer Iand Icancer Itreatment. IAlthough IpatientsIreport
Ithe Iother Ioptions, Ithey Iare Inot Ias Ifrequently Iexperienced Ias Ifatigue.




Question I8



In Iwhich Istructure Idoes IB Ilymphocytes Imature Iand Iundergo Ichanges Ithat Icommit Ithem Ito Ibecoming IB
Icells?




Bone Imarrow
Bone marro

, Bone Imarrow



B Ilymphocytes Imature Iand Ibecome IB Icells Iin Ispecialized I(primary) Ilymphoid Iorgans—the Ithymus Igland
Ifor IT Icells Iand Ithe Ibone Imarrow Ifor IB Icells. INeither Iregional Ilymph Inodes Inor Ithe Ispleen Iare Iinvolved Iin

Ichanging IB Ilymphocytes Iinto IB Icells.




Question I9

Chvostek Iand ITrousseau Isigns Iindicate Iwhich Ielectrolyte Iimbalance?




Hypocalcemia
Hypocalcem



Hypocalcemia



Two Iclinical Isigns Iof Ihypocalcemia Iare Ithe IChvostek Isign Iand ITrousseau Isign. IThese Iclinical Isigns Iare Inot
Iindicative Iof Iany Iof Ithe Iother Ioptions.




Question I10

On Iaverage, Iwhat Ipercent Iof Icardiac Ioutput Ido Ithe Ikidneys Ireceive?




20% Ito I25%
20% to 25%



20% Ito I25%



The Ikidneys Iare Ihighly Ivascular Iorgans Iand Iusually Ireceive I1000 Ito I1200 Iml Iof Iblood Iper Iminute, Ior
Iapproximately I20% Ito I25% Iof Ithe Icardiac Ioutput.




Question I11