Font size
WorksheetsIS POST QUIZ MODULE 1
Total questions: 50
Worksheet time: 34mins
It is the process of decreasing the pathogenicity or vitality of a microorganism.
Variolation
Attenuation
Vaccination
Immunization
This helps to maintain the integrity of the lining of the intestines, thereby helping to boost immunity
Probiotics
Selenium
Vitamin A
Fatty Acids
In lymph nodes
white blood cells mature into T cells.
lymph drains back into the circulatory system.
old and damaged red blood cells are destroyed.
B and T cells gather and attach to foreign antigens.
An inflammation reaction involves the
release of histamines.
agglutination of bacteria.
production of immunoglobulin.
vaseconstriction of blood vessels.
White blood cells that are involved in the third line of defence of the immune system include
mast cells.
eosinophils.
lymphocytes.
macrophages.
First-line defences that mammals have against invasion by disease-causing bacteria include
lysozymes.
interferons.
antibodies.
cytotoxic T cell.
Radioimmunoassay was discovered by?
Kohler and Milstein
Robert Klaus
Rosalyn Yallow
Robert Porter
This term refers to the condition of being resistant to an infection.
Immune Response
Immunology
Immunity
Inflammation
All of the following are characteristics of innate immunity except?
First line of defense
Second line of defense
Third line of defense
Blocks or limits access of foreign agents in the body
Factors that may affect immunity of an individual includes all of the following except?
Genetic Determinants
Stress
Age
Nutrition
None of these
Which of the following is an external component of the innate immunity?
PMN's
Phagocytosis
Inflammation
Mucus
Macrophages
This cell when activated responds on acute type of infection.
Macrophages
Monocyte
Lymphocytes
Neutrophils
This component of the neutrophil helps degrades the bacterial wall.
Myeloperoxidase
Muramidase
Lactoferrin
Histamine
This protein binds iron and competes with bacteria for iron thereby inhibiting their growth.
Lysozyme
Myeloperoxidase
Lactoferrin
Hemoglobin
This granule found on eosinophils helps in the successful killing of parasites.
Myeloperoxidase
Major Basic Protein
Bence Jones Protein
Mannan Binding Protein
These cells are predominant on chronic type of infection or inflammation.
Monocytes
B cells
T cells
Neutrophils
What is the macrophage found on kidneys?
Mesangial cells
Littoral
Alveolar Macrophage
Microglial
Hoff bauer
All of the following are antigen-presenting cells except?
Macrophages
B cells
Dendritic cells
Natural Killer Cells
This cell is the most effective antigen presenting cell of the immune system.
Macrophages
Natural Killer cells
Dendritic Cells
B cells
A type of dendritic cells that are found on the secondary lymphoid tissues and the thymus.
Interdigitating dendritic cells
Interstitial dendritic cells
Langerhans cells
All of the above
This type of cell is the body's first line of defense against virally infected cells.
Cytotoxic T cells
Dendritic Cells
Lymphokine Activated Killer Cells
Monocytes
This cationic substance is release by platelets that has bactericidal activity on gram positive bacteria.
Interferon
Interleukins
Betalysin
Histamine
These cells are produced by WBCs that acts as signal molecules in case of infection.
Tumor Necrosis Factor
Interleukins
Betalysins
Complement
AKA immuninterferon and are produced by T cells and NK cells which is a major macrophage activator, responsible for immunoregulation.
IFN-βeta
IFN-alpha
IFN-Gamma
None of the above
The major vascular events that happens during inflammation includes all of the following except?
Increased capillary permeability caused by retraction of endothelial cells lining the vessels causing swelling and pain
Increase blood supply to the infected area causing redness and heat
Migration of WBCS, mainly neutrophils from the capillaries to the surrounding tissue
Migration of macrophages to the injured area
Formation of abscess with some loss of function
Negative acute phase reactant that decreases during inflammation.
C-reactive Protein
Alpha 1-globulin
Albumin
Fibrinogen
First described by Elie Metchnikoff which results in the destruction of foreign cells and organisms
(a)
The process of squeezing movements of WBCs from the blood through the blood vessel walls into the tissues is called?
(a)
If there is impaired random movement and chemotaxis of WBCs, these condition is called?
Job Syndrome
Chronic Granulomatous Disease
Lazy Leukocyte Syndrome
Impaired Chemotaxis
This WBC recognition method involves direct phagocytosis via recognition of pathogen associated molecular patterns.
Primitive Pattern recognition Receptors
Opsonization
Boyden Chamber
Migration via Agarose Gel
If there is defective lysosomal enzymes of WBCs, this condition is called?
(a)
Major characteristics of adaptive immunity includes?
MEMORY
SPECIFICITY
DEVELOPS AFTER EXPOSURE
ACQUIRED
ALL OF THE ABOVE
Adaptive humoral immunity is mediated by?
(a)
Immunity that occurs when patient recovers from infection.
Artificial Active
Natural Active
Artificial Passive
Natural passive
Injection of Hepa B immuneglobulin is an example of what immunity?
Natural Passive
Natural Active
Artificial active
Artificial Passive
These specialized cells “turn off” B lymphocytes so they can no longer cooperate with normal T cells to produce an immune response.
Helper T cells
Cytotoxic T cells
B cells
NK cells
AKA antigen processor and presenter for circulating pool of B lymphocytes which responds with antibody production.
CD 4
CD 8
CD 25
CD 56
This acts as oligoclonal activators of lymphocytes.
(a)
Most potent activator of B and T lymphocytes.
(a)
End products of T cell activation is?
Plasma cells
Antibodies
Cytokines
WBC production
