Med Surg Ch. 13 Immune Responses and Transplantation questions with correct answers
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RN- Nursing
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RN- Nursing
which type of immunity is the result of contact with the antigen through infection and is the longest lasting type of immunity?
a) innate immunity
b) natural active acquired immunity
c) artificial active acquired immunity
d) artificial passive acquired immunity Correct Answer-b
what accura...
Med Surg Ch. 13 Immune Responses and
Transplantation questions with correct answers
which type of immunity is the result of contact with the antigen through
infection and is the longest lasting type of immunity?
a) innate immunity
b) natural active acquired immunity
c) artificial active acquired immunity
d) artificial passive acquired immunity Correct Answer-b
what accurately describes artificial passive acquired immunity? (select
all that apply)
a) gamma globulin injection
b) immunization with antigen
c) immediate effect, lasting a short time
d) maternal immunoglobulins in neonate
e) boosters may be needed for extended protection Correct Answer-a, c
how does an antigen stimulate an immune response?
a) it circulates in the blood, where it comes in contact with circulating
macrophages
b) it is captured and processed by a macrophage and then presented to
lymphocytes
c) it is a foreign protein that has antigenic determinants different from
those of the body
, d) it combines with larger molecules that are capable of stimulating
production of antibodies Correct Answer-b
which T lymphocytes are involved in direct attack and destruction of
foreign pathogens?
a) dendritic cells
b) natural killer cells
c) T helper (CD4) cells
d) T cytotoxic (CD8) cells Correct Answer-d
how does interferon help the body's natural defenses?
a) directly attacks and destroys virus-infected cells
b) augments the immune response by activating phagocytes
c) induces production of antiviral proteins in cells that prevent viral
replication
d) is produced by viral infected cells and prevents the transmission of
the virus to adjacent cells Correct Answer-c
what is included in the humoral immune responses?
a) surveillance for malignant cell changes
b) production of antigen-specific immunoglobulins
c) direct attack of antigens by activated B lymphocytes
d) releasing cytokines responsible for destruction of antigens Correct
Answer-b
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