[RECALLS] 1st Evals - IMMUNOLOGY AND BLOOD (45 items) DR. DERECHO and Dr.Nobleza

Question 1

Which of the following produce large amounts of antibodies?

Answer 1

Plasma cell

Question 2

Which glycoprotein is expressed on the surface of T-helper?

Answer 2

CD4

Question 3

Which of the ff is not a major feature of the adaptive immune system?

a. contractility
b. irritability

Answer 3

a. contractility

Question 4

Which of the ff is a transmembrane glycoprotein that serves as a coreceptor for cytotoxic t-cell?

Answer 4

CD8

Question 5

Bitten by a dog and somebody gets the antibodies

Answer 5

Passive artificial

Question 6

Parts of the innate immune system

Answer 6

AOTA

Question 7

Protein secreted by virus

Answer 7

Interferon

Question 8

Major innate mechanism that mediates destruction of foreign substances

Answer 8

MAC

Question 9

Stimulate the proliferation of other lymphocytes.

Answer 9

Cytokines

Question 10

Protects mucosal barrier

Answer 10

IgA

Question 11

Involved in allergies

Answer 11

IgE

Question 12

Mechanism of cytotoxic T-cell

Answer 12

Release perforins

Question 13

What is opsonin?

Answer 13

For engulfing/phagocytosis

Question 14

Soluble protein secreted by plasma cells

Answer 14

Antibodies

Question 15

Atopy

Answer 15

Type 1 (house dust mites)

Question 16

Which of the ff is a characteristic of anitbodies:

Answer 16

composed of heavy and light subunits

Question 17

Which of the ff is associated with passive immunity:

Answer 17

Passive of IgG from mother to baby

Question 18

B-lymphocyte develops immunocompetence in the:

Answer 18

Bone marrow

Question 19

Which of the following is not true of the IgM?

Answer 19

Can cross the placenta.

*Only IgG can cross

Question 20

Which of the following represents the main function of the IgD?

Answer 20

proliferation of B cell

Question 21

What type of immunity develops during convalescence:

Answer 21

Natural active immunity

Question 22

What type of immunity develops during convalescence

Answer 22

Natural active immunity

Question 23

Which of the following is considered a primary lymphoid organ?

Answer 23

Thymus

Question 24

True statement for classical pathway except:

Answer 24

Can occur in the absence of an antibody

Question 25

Which of the following can be attributed to the antigen stimulated T-cell?

Answer 25

Cytokines

Question 26

If cells of an indiv is not agglutinated with anti-A or anti-B

Answer 26

Type O

Question 27

Exact binding site of an antigen is called:

Answer 27

Epitope

Question 28

Phagocytosis coating of a foreign substance

Answer 28

Opsonization

Question 29

Which statement is correct?

Answer 29

Only the humoral immunity primarily involves b-cells

Question 30

Increases during 2nd response:

Answer 30

IgG

Question 31

Which of the ff is a primary factor responsible for EPO secretion:

Answer 31

hypoxia

Question 32

In the presence of active bleeding erythropoiesis may be activated and results in which of the following?

Answer 32

increased reticulocytes

Question 33

Which of the ff is true of EPO?

Answer 33

necessary for differentiation of BFU to proerythroblast

Question 34

Which of the ff factors determine erythrocyte sedimentation rate:

Answer 34

fibrinogen level

Question 35

40 yo male complained of pain in the lower leg after a long flight; thrombus on popliteal vein; which is true?

Answer 35

has more fibrin Vein: Fibrin ARTERY: More platelets

Question 36

Which of the ff factors affect erythropoiesis results in failure of erythrocyte maturation:

Answer 36

cyanocobalamin

Question 37

When blood comes in contact w/ negative surface (Glass factor):

Answer 37

intrinsic pathway

Question 38

Fahraeus-lindqvist phenomenon:

Answer 38

relationship between radius and viscosity

Question 39

Common pathway in the coagulation cascade beings with:

Answer 39

Stuart factor

Question 40

refers to total fraction of column occupied by RBC:

Answer 40

hematocrit

Question 41

plasma can form a clot

Answer 41

true (naa pa siyay clotting factors)

Question 42

in which stage of erythropoiesis is hemoglobin completely synthesized?

Answer 42

orthochromic

Question 43

maturation of megakaryocytes and platelets depends on which of the ff

Answer 43

IL3 & TPO

Question 44

which of the ff activates the extrinsic pathway

Answer 44

tissue factor

Question 45

which of the ff is the most important component of RBC

Answer 45

hemoglobin

Question 46

increased ESR is due to

Answer 46

increase in density

Question 47

central protease of the coagulation cascade

Answer 47

thrombin

Question 48

trimolecular complex in the extrinsic pathway is formed by which of the ff except

Answer 48

factor 5

Question 49

plasmin can break down which of the following:

Answer 49

fibrinogen and fibrin

Question 50

a male has hematocrit level of 47; interpret:

Answer 50

elevated