MULTIPLE saCHOICE
1. The sanurse sais saexplaining sato saa sastudent sanurse saabout saimpaired sacentral saperfusion. saThe
sanurse saknowssathe sastudent s a understands sathis saproblem sawhen sathe sastudent s a states, saCentral
saperfusion
a. is samonitored saonly saby sathe saphysician.
b. involves sathe saentire sabody.
c. is sadecreased sawith sahypertension.
d. is satoxic sato sathe sacardiac
sasystem.saANS: saB
2. A sapatient sawas sadiagnosed sawith sahypertension. saThe sapatient saasks sathe sanurse sahow sathis
sadisease sacouldsahave sahappened sato sathem. s a The sanurses s a best saresponse s a is saHypertension
a. happens sato saeveryone sasooner saor salater. saDont sabe saconcerned saabout sait.
b. can sahappen safrom saeating saa sapoor sadiet, saso sachange sawhat sa you saare saeating.
c. can sahappen safrom saarterial sachanges sathat saimpede sathe sablood saflow.
d. happens sawhen sapeople sado sanot saexercise, saso sayou sashould sawalk
saevery saday.saANS: saC
3. The sapatient saasks sathe sanurse sato saexplain sathe sasinoatrial sanode sain sathe saheart. saThe sanurses sabest
saresponsesawould sabe, sa The sasinoatrial sa node
a. provides sathe saheart sawith sathe sastimulation sato sabeat sain saa sanormal sarhythm.
b. protects sathe saheart safrom saatherosclerotic sachanges.
c. provides sathe saheart sawith saoxygenated sablood.
d. protects sathe saheart safrom
sainfection.saANS: saA
The sasinoatrial sanode sais sathe sanatural sapacemaker saof sathe saheart, saand sait saassists sathe saheart sato sabeat sain saa
normal sarhythm. saThe sasinoatrial sanode sadoes sanot saprotect safrom saatherosclerotic sachanges saor
sainfection,saand s a it s a does sanot sadirectly saprovide sathe saheart sawith saoxygenated sa blood.
4. The sapatient sa is sabrought sato sathe saemergency sadepartment saafter saa samotor savehicle saaccident. saThe
sapatientsais sadiagnosed sawith sainternal sableeding. saThe sanurses saprimary saconcern s a is sato samonitor safor
a. mental saalertness.
,b. perfusion.
, c. pain.
d. reaction sato
samedications.saANS: saB
5. A sapatients saserum saelectrolytes saare sabeing samonitored. saThe sanurse sanotices sathat sathe
sapotassium salevelsais salow. saThe sanurse saknows sathat sathe sapatient s a should s a be saobserved s a for
a. tissue saischemia.
b. brain samalformations.
c. intestinal sablockage.
d. cardiac
sadysthymia.saANS: saD
Cardiac sadysthymia sa is saa sapossibility sawhen saserum sapotassium sais sahigh saor salow. saTissue saischemia, sabrain
malformations, saor saintestinal sablockage sado sanot sahave saa sadirect sacorrelation sato sapotassium sairregularities.
6. A sanurse sais saexplaining sato saa sastudent sanurse saabout saperfusion. saThe sanurse saknows sathe
sastudentsaunderstands sathe saconcept saof saperfusion sawhen sathe sastudent s a states, saPerfusion
a. is saa sanormal safunction saof sathe sabody, saand saI sadont sahave sato sabe saconcerned saabout sait.
b. is samonitored saby sathe saphysician, saand saI sajust safollow saorders.
c. is samonitored saby savital sasigns saand sacapillary sarefill.
d. varies saas saa saperson saages, saso saI sawould saexpect sachanges sain sathe
sabody.saANS: saC
The sabest samethod sato samonitor saperfusion sais sato samonitor savital sasigns saand sacapillary sarefill. saThis saallows
the sanurse sato saknow saif saperfusion sais saadequate sato samaintain savital saorgans. saThe sanurse sadoes
sahave sato sabe saconcerned saabout saperfusion. saPerfusion sais sanot saonly samonitored saby sathe saphysician
a. Blood sapressure saabove sathe sanormal sarange
b. Bounding sapedal sapulses
c. Night sablindness
d. Reflux
sadiseasesaANS: saA
Smokers sahave saa saconstriction saof sathe sablood savessels sadue sato sathe satar saand sanicotine sain sacigarettes. saThis
constriction samay salead sato sahypertension. saBounding sapulses, sanight sablindness, saand sareflux
sadisease sadosanot sahave saa sadirect s a link s a to sasmoking.
Chapter sa2.Gas saExchange
MULTIPLE saCHOICE
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