Immunology Exam Questions | 2026/2027 | Answers Correct
| With Complete Solutions
A male patient presents with a puncture wound to his heel from
stepping on a nail. He informs you that he is visiting from El
Salvador and has never received a tetanus vaccination. At the
emergency room he is administered tetanus immune globulin, as
well as a tetanus vaccination. Which of the following best
describes the rationale for this treatment?
a. The tetanus immune globulin provides immediate protection,
while the tetanus vaccination provides passive immunity by
producing tetanus-specific antibodies.
b. The tetanus immune globulin provides passive immunity,
while the tetanus vaccination provides active immunity.
c. The tetanus immune globulin provides IgE antibodies for
immediate protection, while the tetanus vaccination provides
natural immunity by producing tetanus-specific antibodies.
d. The tetanus immune globulin provides IgG and IgM
antibodies for immediate protection, while the tetanus
vaccination prov Correct Answers b. The tetanus immune
globulin provides passive immunity, while the tetanus
vaccination provides active immunity.
All of the following medications should be used in the initial
treatment of hypotension in patients with anaphylactic shock
EXCEPT:
a. Solu-Medrol
b. Epinephrine
,c. Dopamine
d. Diphenhydramine Correct Answers a. Solu-Medrol
An allergen's most common route of entry in an anaphylactic
reaction is:
a. Absorption
b. Ingestion
c. Injection
d. Inhalation Correct Answers c. Injection
Diphenhydramine is administered in anaphylaxis because it:
a. Blocks histamine receptors
b. Possibly reduces peripheral vasodilation
c. Reduces histamine release from mast cells and basophils
d. Produces all of the above Correct Answers d. Produces all of
the above
Epinephrine administration results in all of the following
EXCEPT:
a. Hypotension
b. Increased cardiac contractile force
c. Increased peripheral vasoconstriction
d. Tachycardia Correct Answers a. Hypotension
Immunity resulting from a direct attack on a foreign substance
by specialized cells in the immune system is:
a. Primary immunity
, b. Humoral immunity
c. Cellular immunity
d. Secondary response Correct Answers c. Cellular immunity
The ___________ system is a complicated body system
responsible for combating infection.
a. Immune
b. Nervous
c. Respiratory
d. Cardiovascular Correct Answers a. Immune
The administration of a vaccine results in ________ immunity.
a. Passive induced
b. Natural passive
c. Natural induced
d. Active induced Correct Answers d. Active induced
The first medication administered to a patient experiencing an
anaphylactic reaction should be:
a. Epinephrine
b. Diphenhydramine
c. High-concentration oxygen
d. Glucagon Correct Answers c. High-concentration oxygen
The initial exposure of an individual to an antigen is referred to
as what?
a. Allergy
| With Complete Solutions
A male patient presents with a puncture wound to his heel from
stepping on a nail. He informs you that he is visiting from El
Salvador and has never received a tetanus vaccination. At the
emergency room he is administered tetanus immune globulin, as
well as a tetanus vaccination. Which of the following best
describes the rationale for this treatment?
a. The tetanus immune globulin provides immediate protection,
while the tetanus vaccination provides passive immunity by
producing tetanus-specific antibodies.
b. The tetanus immune globulin provides passive immunity,
while the tetanus vaccination provides active immunity.
c. The tetanus immune globulin provides IgE antibodies for
immediate protection, while the tetanus vaccination provides
natural immunity by producing tetanus-specific antibodies.
d. The tetanus immune globulin provides IgG and IgM
antibodies for immediate protection, while the tetanus
vaccination prov Correct Answers b. The tetanus immune
globulin provides passive immunity, while the tetanus
vaccination provides active immunity.
All of the following medications should be used in the initial
treatment of hypotension in patients with anaphylactic shock
EXCEPT:
a. Solu-Medrol
b. Epinephrine
,c. Dopamine
d. Diphenhydramine Correct Answers a. Solu-Medrol
An allergen's most common route of entry in an anaphylactic
reaction is:
a. Absorption
b. Ingestion
c. Injection
d. Inhalation Correct Answers c. Injection
Diphenhydramine is administered in anaphylaxis because it:
a. Blocks histamine receptors
b. Possibly reduces peripheral vasodilation
c. Reduces histamine release from mast cells and basophils
d. Produces all of the above Correct Answers d. Produces all of
the above
Epinephrine administration results in all of the following
EXCEPT:
a. Hypotension
b. Increased cardiac contractile force
c. Increased peripheral vasoconstriction
d. Tachycardia Correct Answers a. Hypotension
Immunity resulting from a direct attack on a foreign substance
by specialized cells in the immune system is:
a. Primary immunity
, b. Humoral immunity
c. Cellular immunity
d. Secondary response Correct Answers c. Cellular immunity
The ___________ system is a complicated body system
responsible for combating infection.
a. Immune
b. Nervous
c. Respiratory
d. Cardiovascular Correct Answers a. Immune
The administration of a vaccine results in ________ immunity.
a. Passive induced
b. Natural passive
c. Natural induced
d. Active induced Correct Answers d. Active induced
The first medication administered to a patient experiencing an
anaphylactic reaction should be:
a. Epinephrine
b. Diphenhydramine
c. High-concentration oxygen
d. Glucagon Correct Answers c. High-concentration oxygen
The initial exposure of an individual to an antigen is referred to
as what?
a. Allergy
