TEST BANK for Medical Parasitology: A Self-Instructional Text, 7th Edition by Leventhal; Cheadle, All 11 Chapters Covered, Verified Latest Edition

TEST BANK FOR MEDICAL
PARASITOLOGY (A SELF-
INSTRUCTIONAL TEXT) 7 T H EDITION
BY LEVENTHAL|CHAADLE

,Chapter 1. Introduction




1. In a general nematode parasite’s lifeJcycle, the host may ingest a fertile egg. This
stage of the life cycle is referred to as the:
a. Definitive host phase
b. Diagnostic stage
c. Infective stage
d. MethodJof infection




2. A parasite that lives inside a host is referred to as a(n):
a. Accidental parasite
b. Ectoparasite
c. Endoparasite
d. Facultative parasite




3. Zoonosis is a termJused to describeJhumans’ relationship with a(n):
a. Accidental parasite
b. Ectoparasite
c. Endoparasite
d. Facultative parasite




4. An animal that harbors a parasite that can also infect humans isJreferred to as a(n):
a. Definitive host
b. Intermediate host
c. Reservoir host
d. Transport host




5. The host in which theJparasite reaches sexual or reproductive maturity is referred to
as a(n):
a. Definitive host
Leventhal: Medical Parasitology, Ed. 7 Multiple Choice Questions - Chapter 1

,b. Intermediate host

c. Reservoir host
d. Transport host




Leventhal: Medical Parasitology, Ed. 7 Multiple Choice Questions - Chapter 1

, AnswerJKey forJChapter 1. Introduction

1. In a general nematode parasite’s lifeJcycle, the host may ingest a fertile egg. This
stage of the life cycle is referred to as the:
a. Definitive host phase
b. Diagnostic stage
c. Infective stage
d. Method of infection

ANSWER: C
RATIONALE: This is theJstage of the life cycle at which theJparasite isJcapable of
entering and develo pingJwithin theJhost. It is a required part of the life cycleJof that
parasite.
KEY: Introduction: parasite definitions/life cycles | Cognitive level: recall




2. A parasite that lives inside a host is referred to as a(n):
a. Accidental parasite
b. Ectoparasite
c. Endoparasite
d. Facultative parasite
ANSWER: C
RATIONALE: Endoparasites live inside the host. Ectoparasites liveJon the outside of
the host. Facult ativeJparasites can live as well outside the host asJinside the host; host
infection usually occurs accide ntally. Other accidental parasites may include
parasites that usually infect other animals.
KEY: Introduction: parasite definitions/lifeJcycles | Cognitive level: recall




3. Zoonosis isJa term used to describeJhumans’ relationship with a(n):
a. Accidental parasite
b. Ectoparasite
c. Endoparasite
d. Facultative parasite

ANSWER: A
RATIONALE: Zoonosis is an accidental infectionJwith a parasiteJthat usually
parasitizes animals. Endoparasites live inside the host. Ectoparasites live outside
Leventhal: Medical Parasitology, Ed. 7 Multiple Choice Questions - Chapter 1