WorksheetsAdaptive Immunity
Total questions: 54
Worksheet time: 1hrs 21mins
An immunity that is the type of host defense that is always present in healthy individuals. It is always ready and prepared to prevent infection
Innate immunity
Adaptive immunity
Humoral Immunity
Cell-mediated immunity
An immunity that is a type of host defense that always requires activation and stimulation in order to respond most effectively
Innate immunity
Adaptive immunity
Native immunity
Humoral Immunity
Which of the following is NOT part of innate immunity?
Inflammation
Complement proteins
Phagocytosis
Antibodies
Which of the following are appropriate descriptions of the adaptive immune system?
Nonspecific
Fastest type of immune responses
Long term memory
Specific
No memory
Which is true regarding the lymphatic system? (select all that apply)
T cells are only located in the thymus
there are lymph nodes located throughout the body
B cells are only located in the bone marrow
there are lymphoid tissues in our gut and mucosal areas
Which organ is where lymphocytes mature into T cells?
Bone marrow
Thymus
Spleen
Lymph nodes
The site where all immune cells originate from is
Bone Borrow
Thymus
Spleen
Liver
The site(s) where B cells and T cells encounter many microbes and immune responses may take place
thymus
blood
secondary lymphoid organs
bone marrow
The location in the body where lymphocytes mature into B cells is the
thymus
blood
lymph nodes
bone marrow
The site in the body where B cells and T cells are activated is the
bone marrow
thymus
lymph nodes
tissues
Any substance that causes your immune system to produce antibodies is a(n)
interferon
Toxin
immunoglobulin
Antigen
Which of the following are true regarding antigens?
they are often parts of microbes
they can be proteins
they can be found in the environment (like pollen)
they are found on our human cells
Antibodies are also called
antigens
immunoglobulins
serum
complement
What is the primary responsibility of B cells?
Produce immunoglobulin
Lysis of virus infected cells
Phagocytosis of pathogens
Differentiate into different types of immune cells
Which antibody is primarily involved in allergic reactions?
IgA
IgD
IgE
IgM
The first class of antibody that is produced the first time the body encounters a pathogen (primary immune response) is
IgG
IgM
IgA
IgE
The class of antibody that is most important for the memory immune response (secondary immune response) is
IgM
IgA
IgE
IgG
The class of antibody that is most prevalent in the mucous membranes is
IgA
IgG
IgM
IgE
The most prevelant class of antibody found in our serum is
IgA
IgM
IgE
IgG
The class of antibody that is passed from a pregnant mom to the fetus is
IgG
IgM
IgE
IgA
Each antibody recognizes and binds
a specific B cell
a specific T cell
a specific antigen
a specific lymph node
The region of an antibody molecule that is specific for binding to an antigen is the
Fab region
Fc region
spike
complement
Which of the following statement is TRUE?
Acquired immunity is not specific
Innate immune response is enhanced after repeated exposure
Adaptive immunity response is immediate
Adaptive immunity produces memory cells
B cells make and secrete antibodies
as soon as the B cell matures in the bone marrow
only when a person becomes an adult
after the B cell has become activated
directly after it is made in the bone marrow
In order for a B cell to become activated it has to (select all that apply)
release IgM
bind to it's specific antigen
receive help (cytokines) from a T cell
bind to a CD4+ T cell via an MHC-antigen complex
bind to an antigen presenting cell
Vaccination is an example of
Naturally acquired active immunity
Artificially acquired active immunity
Naturally acquired passive immunity
Artificially acquired passive immunity
Newborns get some antibodies from mothers breastmilk. This is an example of
Naturally acquired active immunity
Artificially acquired active immunity
Naturally acquired passive immunity
Artificially acquired passive immunity
This refers to the type of immunity developed when a person is exposed to a pathogen:
naturally acquired active immunity
naturally acquired passive immunity
artificially acquired active immunity
artificially acquired passive immunity
What is herd immunity?
The number of disease-fighting white blood cells in a person
Large number of individuals in a community becomes immune to a disease
Immunity in a herd of cows
The number of people that opt out of getting vaccinations
The cells which provide signals to B cells for complete activation
macrophages
CD8+ T cells
CD4+ T cells
stem cells
Also known as an immunoglobulin (Ig), this is a large, Y-shaped protein produced by plasma cells that are used by the immune system to identify and neutralize pathogens such as bacteria and viruses.
B cells
T cells
Antibody
Antigen
An example of Innate Immunity:
Skin
B cells
T cells
Lymphocytes
Which part of our immune system are we not born with?
innate
adaptive
barrier
cytotoxic T cell
helper T cell
memory T cell
suppressor T cell
Identify the given structure
antigen
antibody
hormone
MHC
What do memory B cells do?
Kills the virus
Eats the virus
Patrol the area and make the immune system work faster next time.
Makes antibodies
Plasma cells
enhance the secondary immune response
produce CD4+ T cells
produce antibodies
activate B cells
Neutralization is when
antibodies bind to an antigen and activate complement
antibodies bind to an antigen and enhance phagocytosis
antibodies bind to an antigen and stop the antigen from binding to host cells
antibodies bind to antigens and cause them to clump together
Opsonization is when
antibodies bind to an antigen and activate complement
antibodies bind to an antigen and enhance phagocytosis
antibodies bind to an antigen and stop the antigen from binding to host cells
antibodies bind to antigens and cause them to clump together
Agglutination is when
antibodies bind to an antigen and activate complement
antibodies bind to an antigen and enhance phagocytosis
antibodies bind to an antigen and stop the antigen from binding to host cells
antibodies bind to antigens and cause them to clump together
This refers to the type of immunity developed when a person was exposed to a disease and is immediately given preformed antibodies in a clinical setting
naturally acquired active immunity
naturally acquired passive immunity
artificially acquired active immunity
artificially acquired passive immunity
The secondary immune response refers to
the immunity from the adaptive immune system
the second time the immune system encounters an antigen
the second line of immune defense- the innate immune system
the second time a person gets sick from a disease
In the secondary immune response (select all that apply)
antibodies are produced more quickly after exposure than they were produced during initial exposure
the innate immune system is not important
the amount of antibodies produced is greater than the initial exposure
T cells are not needed
What must happen to activate a T cell?
The T cell receptor binds to it's antigen bound to an MHC molecule
An antigen presenting cell releases cytokines
The T cell binds to a CD4+ T cell
The T cell immunoglobulin binds to it's specific antigen
Activated CD 8+ T cells function to
release antibodies
activate B cells and other immune cells
act as antigen presenting cells
recognize and kill target cells
Activated CD 4+ T cells function to
release antibodies
activate B cells and other immune cells
act as antigen presenting cells
recognize and kill target cells
Cytokines are important in immune responses because they (select all that apply)
bind to antigens
activate immune cells
recruit immune cells to the area
enhance the overall immune resposne
cause antibodies to divide
With which type of vaccines is there NO risk of becoming infected or ill with the disease? (select all that apply)
attenuated vaccine
killed/inactivated vaccine
Nucleic acid vaccine
Subunit vaccine
Which type of immune hypersensitivity reaction is mediated by T cells?
Type l (immediate hypersensitivity)
Type ll (Cytotoxic)
Type lll (Immune complex)
Type lV (Cell Mediated)
Which type of immune hypersensitivity reactions are mediated by antibodies (select all that apply)?
Type l (immediate hypersensitivity)
Type ll (Cytotoxic)
Type lll (Immune complex)
Type lV (Cell Mediated)
A person with Type A blood (select all that apply)
has A antigens on their red blood cells
has B antigens on their red blood cells
produces antibodies to B antigens
cannot receive Type B blood
A person with Type O blood (select all that apply)
has A antigens on their red blood cells
has B antigens on their red blood cells
produces antibodies to B antigens
produces antibodies to A antigens
has neither A antigens or B antigens on their red blood cells
A person who is Rh+ (select all that apply)
expresses the Rh antigen on their cells
makes antibodies to Rh factor
has type O blood
could have an Rh+ child
Hemolytic disease of the newborn can occur when
An Rh+ mom is pregnant with an Rh- fetus
An Rh- mom is pregnant with an Rh+ fetus
An Rh- mom is pregnant with an Rh- fetus
An Rh+ mom is pregnant with an Rh+ fetus
