Instructional Text, 7th Edition by Leventhal;
Cheadle, All 11 Chapters Covered
Downloaded by Paul Wilson ()
,TEST BANK for Medical Parasitology: A Self-
Instructional Text, 7th Edition by Leventhal;
Cheadle, All 11 Chapters Covered
Downloaded by Paul Wilson ()
, Chapter 1. Introduction
1. In a general nematode parasite’s life cycle, the host may ingest a fertile egg. This stage
of thelife cycle is referred to as the:
a. Definitive host phase
b. Diagnostic stage
c. Infective stage
d. Method of 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 term used to describe humans’ 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 is referred to as a(n):
a. Definitive host
b. Intermediate host
c. Reservoir host
d. Transport host
5. The host in which the parasite reaches sexual or reproductive maturity is referred to as
a(n):
a. Definitive host
b. Intermediate host
Downloaded by Paul Wilson ()
, c. Reservoir host
d. Transport host
Answer Key for Chapter 1. Introduction
1. In a general nematode parasite’s life cycle, the host may ingest a fertile egg. This stage
u u u u u u u u u u u u u u u u
of thelife cycle is referred to as the:
u u u u u u u
a. Definitive host phase u u
b. Diagnostic stage u
c. Infective stage u
d. Method of infection u u
ANS: C u
RATIONALE: This is the stage of the life cycle at which the parasite is capable of entering
u u u u u u u u u u u u u u u u u
anddeveloping within the host. It is a required part of the life cycle of that parasite.
u u u u u u u u u u u u u u u
KEY: Introduction: parasite definitions/life cycles | Cognitive level: recall
u u u u u u u u
2. A parasite that lives inside a host is referred to as a(n):
u u u u u u u u u u u
a. Accidental parasite u
b. Ectoparasite
c. Endoparasite
d. Facultative parasite
ANS: C u
RATIONALE: Endoparasites live inside the host. Ectoparasites live on the outside of the
u u u u u u u u u u u u u
host.Facultative parasites can live as well outside the host as inside the host; host
u u u u u u u u u u u u u u
infection usually occurs accidentally. Other accidental parasites may include parasites
u u u u u u u u u u
that usually infect other animals.
u u u u
KEY: Introduction: parasite definitions/life cycles | Cognitive level: recall
u u u u u u u u
3. Zoonosis is a term used to describe humans’ relationship with a(n):
u u u u u u u u u u
a. Accidental parasite u
b. Ectoparasite
c. Endoparasite
d. Facultative parasite u u
ANS: A u
Downloaded by Paul Wilson ()