32118860
Descrição
Quiz por mariam Butt, atualizado more than 1 year ago
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Criado por mariam Butt
quase 3 anos atrás
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|
Questão 1
Questão
The graft is a graft from 1 place to another in the same individual
Responda
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right
-
wrong
Questão 2
Questão
Should blood group compatibility between donor and recipient be determined before kidney transplantation
Responda
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yes
-
no
Questão 3
Questão
3. Classical MHC class II antigens (HLA-DR, DQ) have a more limited distribution than MHC class I antigens
Responda
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yes
-
no
Questão 4
Questão
4. The most suitable cells for HLA compatibility testing are lymphocytes derived from the patient's peripheral blood
Responda
-
yes
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no
Questão 5
Questão
After blood transfusions, pregnancy and previous transplants can form
circulating antibodies
Responda
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yes
-
no
Questão 6
Questão
The acute rejection reaction of the transplanted organ is manifested:
Responda
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3 years
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5-6 months
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up to 3 months
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up to 1-2 weeks
Questão 7
Questão
Rejection of the transplant is a manifestation of
Responda
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Cell-mediated immunity
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An important process in allograft rejection is humoral-mediated immunity
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Hypersensitivity of type 3 (immune complexes)
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Complement-dependent cytotoxicity
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can damage the graft through its prancreatic enzymes.
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The immune response to the allograft may also include antibodies- igD
Questão 8
Questão
Graft reaction against the host (GVH)
Responda
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-It manifests itself in different MHC antigens between donor and recipient
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GVH response does require suppressor T cells
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-May be the result of an infusion of blood products containing viable lymphocytes into immunologically incompetent recipient
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(GVH) is caused by the destruction of cells or tissues of immunocompetent recipient of immunocompetent stem cells
Questão 9
Questão
During transplantation, the preformed cytotoxic antibodies in the recipient
Responda
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Are responsible for the super-sharp rejection
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Cytotoxic antibodies of class IgA and IgD lead to an over-acute rejection reaction
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Can be directed against HLA or ABO antigens of the graft
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all are correct
Questão 10
Questão
Immunological follow-up of an organ transplant patient requires examination of
Responda
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Changes in lymphocyte populations and subpopulations
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n acute rejection is dominated by CD3 + T lymphocytes
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Donor-specific AT
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Serum levels of cytokines
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serum levels of interferons
Questão 11
Questão
In recipients with repeated kidney transplants, graft survival compared to
that in recipients with a first kidney transplant is:
Responda
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reduced
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increased
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recurrent antigenic incompatibilities (especially DR) between donor and recipient in repeated kidney transplants have a positive effect on graft survival.
Questão 12
Questão
Prevention of hemolytic disease of the newborn due to compatibility with maternal Rhesus (RhD) factor includes
Responda
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passive maternal immunization to remove Rh antigen
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active maternal immunization to remove Rh antigen
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infusion done after 72hours after the first birth
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infusion of anti-RhD antibodies to the Rh (+) mother
Questão 13
Questão
If the mother develops IgG AT to A and B erythrocyte antigens of the fetus, hemolytic disease of the newborn will appear in children from:
Responda
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- 0 mother and AB father
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AB mother and 0 father
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A mother and ab father
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0 mother and A father
Questão 14
Questão
Which of the following AGs are rich in cell membranes of B-lymphocytes
Responda
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MHC class II antigens
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MHC class I antigens
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all are correct
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none are correct
Questão 15
Questão
Class III MHC regions in the major human tissue compatibility complex contain genes which encode
Responda
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- components of the complement system
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heat shock proteins and cytokines
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none are correct
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components of cellular immunity
Questão 16
Questão
Antimetabolites that suppress the immune response are the purine antagonists are
Responda
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involved in dna synthesis
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mercapturin
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azathioprine
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involved in mRna synthesis
Questão 17
Questão
Hypersensitivity graft rejection is associated with
Responda
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preformed cytotoxic antibodies
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complement activation
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cellular immunity
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nantural resistance
Questão 18
Questão
The accelerated rejection reaction involves the following immunological factors and
mechanisms of
Responda
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sensitized T cells preformed by HLA AT formed during immune response to graft or AZKC
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activated b cells
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complement system
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all are correct
Questão 19
Questão
Molecular genetic methods for HLA typing in clinical transplant practice
include
Responda
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elisa
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electrophoresis
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immunoblot
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pcr
Questão 20
Questão
The cells infiltrating the graft in the acute rejection reaction are predominantly
Responda
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CD4 +
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CD3 +
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CD16 +
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CD8+
Questão 21
Questão
Allogeneic transplantation
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bone marrow transplantation from mother to daughter
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bone marrow transplantation from daughter to mother
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bone marrow transplantation from mother to son
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bone marrow transplantation from father to daughter
Questão 22
Questão
Autologous transplantation
Responda
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transplantation of skin from the thigh to the face of the same individual
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transplantation of skin from the thigh to the face of the different individual
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transplantation of skin from the thigh of a twin to the face of the other twin individual
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done to replace cicatrix for cosmetic procedure
Questão 23
Questão
Syngenna
Responda
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bone marrow transplantation from same individual
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bone marrow transplantation between twins
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bone marrow transplantation between family members
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bone marrow transplantation between two compatible donor and recipient
Questão 24
Questão
Sources of stem cells
Responda
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serum
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peripheral blood
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pancreas
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umbilical cord
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bone marrow
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epiphysis
Questão 25
Questão
Gene loci of the HLA-class II region (3 correct)
Responda
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dp
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rt
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dq
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dr
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ds
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located in the long arm of the sixth chromosome in humans
Questão 26
Questão
Hormones: luteinizing (LH), follicle-stimulating (FSH), inhibin B and estradiol, are tested in serum to assess ovarian reserve in women with reproductive disorders
Responda
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yes
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no
Questão 27
Questão
Recurrent abortions are not associated with defects in coagulation factors or circulating anticoagulants (lupus-like anticoagulants)
Responda
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correct
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incorrect
Questão 28
Questão
Women with positive anti-ovarian antibodies have an increased chance of becoming pregnant
after birth control in vitro fertilization or embryo transfer compared to women in whom no such was found antibodies
Responda
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no
-
yes
Questão 29
Questão
Antibodies in women with reproductive disorders are tested by serum
Responda
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yes
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no
Questão 30
Questão
Antiphospholipid syndrome is associated with the presence of anticardiolipin antibodies, loss of
fetal, arterial and venous thrombosis
Responda
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no
-
yes
Questão 31
Questão
which hormone is secreted by the granulosa cells of the ovary and controls the series of
follicle-stimulating hormone from the pituitary gland
Responda
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fsh
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lh
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inhibin b
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estradiol
Questão 32
Questão
Which immune indicators are associated with premature decline in ovarian function
Responda
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rbc,wbc,anti-dna
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ca19-9, anti phospholipid,antithyroid
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- antiphospholipid, antinuclear, antithyroid and anti-ovarian AT
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none of the above
Questão 33
Questão
The study of the reproductive immunophenotype in women with reproductive problems includes
Responda
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T-lymphocytes CD3 +, CD4 +, CD8 +
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B-lymphocytes CD19 +
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NK cells CD3 CD56 +, CD16 +
Questão 34
Questão
Immunological manifestations in patients with endometriosis and reproductive problems are
demonstrated
Responda
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increased serum levels of antiphospholipid and antinuclear antibodies
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activated reproductive phenotype and increased NK-cell cytotoxicity
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increase in CA125
Questão 35
Questão
In patients with previous abortions, monitoring and prognosis of the current
pregnancy includes a study of serum concentrations of
Responda
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FSH
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- beta human chorionic gonadotropin
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LH
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pituitary gland
Questão 36
Questão
HLA-G antigens are expressed in
Responda
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myoblast
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osteoblasts
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trophoblasts
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lymphokines
Questão 37
Questão
The main functions of HLA-G antigens are (SPECIFY THE WRONG ANSWER)
Responda
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inhibiting the antitrophoblast activity of maternal NK cells
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protecting the fetus from the mother's immune response against the paternal antigens in it
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inducing frequent abortions
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protection of the fetus from transplant infections
Questão 38
Questão
Elevated NK cells in women with frequent abortions (SPECIFY THE WRONG ANSWER)
Responda
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secrete tumor necrosis factor (TNF)
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are examined by peripheral venous blood in an anticoagulant
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are cytotoxic to the placental trophoblast
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they don't matter
Questão 39
Questão
The immunological examination of anti-phospholipid syndrome in pregnant women includes
Responda
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- anticardiolipin antibodies
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-antibodies to phosphatidylethanolamine, phosphatidylinositol, phosphatidic acid, phosphatidylglycerol, phosphatidylserine, phosphatidylcholine
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anti-beta-2-glycoprotein I AT
Questão 40
Questão
Anti-ovarian antibodies include AT versus (2 correct)
Responda
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antigens of the pellucid zone
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antigens of steroid-producing granulosa-luteinizing cells
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Antibodies against the pellucid zone are also important in specifying cases of cervical cancer
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Antibodies against the pellucid zone are also important in specifying cases of cystic disease.
Questão 41
Questão
The normal development of pregnancy is due to the predominance of
Responda
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Th1 cytokines
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Th2 cytokines
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