PHYSIOLOGY 2020 (Coagulation and Immunology)
Coagulation and Immunology Quiz
Test your knowledge on key concepts in coagulation and immunology with this engaging quiz! Dive into intricate details of antigen-presenting cells, blood types, and the immune response.
- Challenging questions across multiple topics
- Multiple choice format for ease of answering
- Perfect for students and professionals alike
All of the ff are antigen presenting cells except
Macrophage
Neutrophil
NK cell
Endothelial cell
None of the above
Which among the ff does not differentiate from CD8+ T-cells?
Helper T cells
Cytotoxic T cells
Suppressor T cells
Memory T cells
Which of the ff immunoglobulins is most abundant in a primary immune response?
IgG
IgM
IgA
IgE
Which of the ff immunoglobulins activate the complement system?
IgG
IgM
IgA
1st and 2nd choices
2nd and 3rd choices
All of the above
If a mother has A+ blood and a father has B- blood, which of the following CANNOT be the blood type of their child?
A-
B+
O-
All of the above
None of the above
The child is B+ and the father is B+. Which of the ff CAN be the mother's blood type?
A+
O+
AB+
B+
All of the above
None of the above
Why is blood type AB called the universal recipient?
It can only accept blood from types A, B and O.
It has both anti-A and anti-B antibodies on the cell surface.
It has both A and B antigens on the cell surface.
It is only able to accept blood from type AB.
Primary driver of erythropoiesis.
Hypoxia
Sleep
Exercise
Hormonal stress
Low levels of albumin may result to which of the ff:
Increase in oncotic pressure
Decrease in hydrostatic pressure
Water coming out of blood vessels
All of the above
A spike in the gamma globulin level on an electrophoretic pattern is indicative of
Anemia
Leukemia
Multiple Myeloma
Folic acid deficiency
Formation of red blood cells at 20 years of age happens mainly in
Long bones
Flat bones
All bones
Liver and bone
If a patient is anemic, it is possible that he or she has
Chronic lung disease
Polycythemia
Heart failure
Chronic renal failure
The ff can be produced in the liver except
Albumin
Erythropoietin
Gamma globulin
RBC
A patient with liver failure would have
Low prothrombin levels
Shortened prothrombin time
Decreased factor VIII levels
All of the above
The following prevents red cell maturation EXCEPT
Gastrectomy
Ileal resection
Vegan diet
Folate intake
Oxygen affinity to hemoglobin is low in the following EXCEPT
Fever
Alkalosis
Exercise
High temperature
What type of cross-matching happens when a donor's serum is matched with the patient's RBC?
Major
Minor
Dominant
Recessive
Which of the ff statements is true?
Arlene, who is type O+ can donate blood to a person with A+ blood.
Daniel, who is O+ can receive blood from an O- blood donor.
Daniela is anemic therefore her hemoglobin levels must be high.
Francis is treated with iron supplementation for chronic lung disease.
The following molecules activate platelets EXCEPT
ADP
PAF
Thromboxane A2
Prostacyclin
Factor Xa activates Factor XIa in the intrinsic pathway of coagulation.
True
False
Thrombin activates:
Plasmin
ADP
Tissue factor
Thrombomodulin
This test is used to assess the pathway using Factors VIII, IX, XI and XII.
Bleeding Time
Clotting Time
Prothrombin Time
Partial Thromboplastin Time
Deep venous thrombosis is caused by
Liver disease
Anticoagulation
Protein C deficiency
Vitamin K deficiency
The complement system applies to both innate and adaptive immunity.
True
False
The first line of defense once inflammation escapes physical and chemical barriers.
Macrophage
Neutrophil
Basophil
Eosinophil
"Neutrophils are able to squeeze in between endothelial cells."
Margination
Diapedesis
Chemotaxis
Migration
A patient with severe parasitic infection will reveal increased level of
B cells
T cells
Eosinophil
Neutrophil
The reticuloendothelial system is composed of the following EXCEPT
Monocyte
Macrophage
Lymph node
Neutrophil
Which of the following enzymes induces apoptosis of target cell?
Perforin
Granzyme
MHC-I
Epitope
Which immunoglobulin passes through the placenta and protects the newborn infant?
IgA
IgD
IgE
IgG
The major effect of antibodies comes from
Agglutination of antigen
Activation of complement system
Neutralization of antigen
Lysis of cell membrane
Allergic sensitization refers to
Degranulation of mast cells
Loss of allergic reactivity upon second exposure
Formation of specific IgE upon first antigen exposure
Release of histamine upon antigen contact
Macrophages found in the spleen
Langerhan's cells
Histiocytes
Microglia
Red pulp
This enzyme transports carbon dioxide from the tissues.
Carbonic anhydrase
Superoxide reductase
Lipase
C3 convertase
Active immunity is
Introducing Anti-Rh immunoglobulin to newborns with hemolytic disease
Giving preformed antibodies to protect against antigens
Giving of antigen to let body form antibodies
Short term and quick in effect
Sickle cell anemia
Decreased amount of hemoglobin
Abnormally shaped hemoglobin
Inadequate numbers of RBC
Higher than normal hematocrit
Who among the following may exhibit polycythemia?
Lance who lives in the NCR region.
Jerick who works out every afternoon after class.
JC who has an iron supplementation prescription from her doctor.
None of the above
The safest blood to give in emergency situations
O+
O-
AB+
AB-
Which of the following is true of the extrinsic pathway?
Happens when there is contact with collagen
Tissue factor is activated
HMW kininogen is used to activate Factor XI
Factor IXa acts as protease to activate factor VIIIa
The process by which phagocytosis is facilitated by a third-party molecule.
Trans-phagocytosis
Invagination
Chemotaxis
Opsonization
After phagocytosis, macrophage is activated and releases
Tumor necrosis factor
IL-1
GM-CSF
All of the above
Which of the following happens during preprocessing?
Lymphocyte further differentiates
Increase in lymphocyte diversity
Admixing with self antigens
All of the above
The following is found in the plasma EXCEPT
Albumin
Platelet
Globulin
Fibrinogen
The end point of the bleeding time test is the formation of
Fibrin
Platelet plug
Thrombin
Fibrin and thrombin
Which of the following is not a step in phagocytosis?
Recognition
Invagination
Chemotaxis
Phagosome formation
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