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