Medical Parasitology: A Self-
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Ruth Leventhal & Russell F. Cheadle
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,Chapterj1.j Introduction
1. jInjajgeneraljnematodejparasite’sjlifejcycle,jthejhostjmayjingestjajfertilejegg.jThisjstagejofjthejlifejc
yclejisjreferredjtojasjthe:
a. Definitivejhostjphase
b. Diagnosticjstage
c. Infectivejstage
d. Methodjofjinfection
2. Ajparasitejthatjlivesjinsidejajhostjisjreferredjtojasja(n):
a. Accidentaljparasite
b. Ectoparasite
c. Endoparasite
d. Facultativejparasite
GRADESMORE.COM
3. Zoonosisjisjajtermjusedjtojdescribejhumans’jrelationshipjwithja(n):
a. Accidentaljparasite
b. Ectoparasite
c. Endoparasite
d. Facultativejparasite
4. Anjanimaljthatjharborsjajparasitejthatjcanjalsojinfectjhumansjisjreferredjtojasja(n):
a. Definitivejhost
b. Intermediatejhost
c. Reservoirjhost
d. Transportjhost
5. Thejhostjinjwhichjthejparasitejreachesjsexualjorjreproductivejmaturityjisjreferredjtojasja(n):
a. Definitivejhost
b. Intermediatejhost
Leventhal:jMedicaljParasitology,jEd.j7 MultiplejChoicejQuestionsj-jChapterj1
,c. Reservoirjhost
d. Transportjhost
GRADESMORE.COM
Leventhal:jMedicaljParasitology,jEd.j7 MultiplejChoicejQuestionsj-jChapterj1
, AnswerjKeyjforjChapterj1.j Introduction
1. Injajgeneraljnematodejparasite’sjlifejcycle,jthejhostjmayjingestjajfertilejegg.jThisjstagejofjthejlifejc
yclejisjreferredjtojasjthe:
a. Definitivejhostjphase
b. Diagnosticjstage
c. Infectivejstage
d. Methodjofjinfection
ANS:jC
RATIONALE:jThisjisjthejstagejofjthejlifejcyclejatjwhichjthejparasitejisjcapablejofjenteringjandjdevelop
ingjwithinjthejhost.jItjisjajrequiredjpartjofjthejlifejcyclejofjthatjparasite.
KEY:jIntroduction:jparasitejdefinitions/lifejcyclesj|jCognitivejlevel:jrecall
2. Ajparasitejthatjlivesjinsidejajhostjisjreferredjtojasja(n):
a. Accidentaljparasite
b. Ectoparasite
c. Endoparasite
d. Facultativejparasite GRADESMORE.COM
ANS:jC
RATIONALE:jEndoparasitesjlivejinsidejthejhost.jEctoparasitesjlivejonjthejoutsidejofjthejhost.jFaculta
tivejparasitesjcanjlivejasjwelljoutsidejthejhostjasjinsidejthejhost;jhostjinfectionjusuallyjoccursjaccidenta
lly.jOtherjaccidentaljparasitesjmayjincludejparasitesjthatjusuallyjinfectjotherjanimals.
KEY:jIntroduction:jparasitejdefinitions/lifejcyclesj|jCognitivejlevel:jrecall
3. Zoonosisjisjajtermjusedjtojdescribejhumans’jrelationshipjwithja(n):
a. Accidentaljparasite
b. Ectoparasite
c. Endoparasite
d. Facultativejparasite
ANS:jA
RATIONALE:jZoonosisjisjanjaccidentaljinfectionjwithjajparasitejthatjusuallyjparasitizesjanimals.jE
ndoparasitesjlivejinsidejthejhost.jEctoparasitesjlivejoutsidejthejhost.jFacultative
Leventhal:jMedicaljParasitology,jEd.j7 MultiplejChoicejQuestionsj-jChapterj1