WorksheetsQuiz 5 Marathon
Total questions: 24
Worksheet time: 24mins
The (a) are where there’s an exchange of cells between the lymphatic system and the circulatory system
Tissue damage causes the release of ____________________ which eventually leads to an inflammatory response.
complement proteins
cytokines
B cells
T cells
Which of the following is not a PAMP?
peptidoglycan
flagellin
ssRNA
dsRNA
___________________ are receptors, in humans, that notify the nucleus of pathogenic presence.
pattern recognition receptors
toll booth receptors
toll receptors
toll-like receptors
Which of the following correctly matches the barrier with the function
Mucus → coats the cell to prevent bacteria from adhering
Skin→ chemical barrier because it produces antibacterial peptides
Gut Microbiota → produces toxins to flush out the pathogenic bacteria
Epithelial Cells→ have gap junctions that catch invading microbes
Which complement system utilizes antibodies found on the surface of the pathogen?
Alternative complement activation
mannose binding lectin complement activation
classical complement activation
Which of these leukocytes cannot do phagocytosis?
dendritic cell
macrophage
natural killer cell
neutrophil
Which of these is a trait of acquired immunity?
broadly specific
mainly first response
specific
requires previous exposure
Which of the following cells does not have a myeloid precursor?
natural killer cells
dendritic cells
granulocytes
macrophages
T cells
Which of the following is not a way that bacteria can evade phagocytosis?
pigments
leukocidins
mannose
capsule
Which immunoglobulin is most abundant during primary response?
IgG
IgA
IgD
IgM
Perforins and granzymes are found in which of the following cells?
macrophages
natural killer cells
B cells
dendritic cell
(a) is the process that helps phagocytes engulf pathogens
Which major histocompatibility complex (MHC) is presented to helper T cells?
MHC I
MHC II
(a) is the location on the antigen where the antibody binds
What type of bacteria is more susceptible to phagocytosis?
obligate aerobic bacteria
facultative anaerobic bacteria
obligate anaerobic bacteria
microaerophile
Killing cells that bind too strongly to MHC peptides describes which of the following?
positive T cell selection
negative T cell selection
positive B cell selection
negative B cell selection
_________________ are small cytokine proteins that prevent viral infection of nearby cells
interferons
pyrogens
chemokine
immunogen
(a) describes the movement of white blood cells between endothelial cells to the site of infection
Which of the following is not a granulocyte?
cell containing toxins to kill target cells
neutrophil
antigen presenting cell
mast cell
Which of the following is a direct way that complement system attacks pathogens?
inflammation
opsonization
recruit phagocytes
membrane attack complex formation
Which of the following is a lymphocyte not found in adaptive immunity?
B cells
eosinophils
natural killer cells
T cells
Which of the following is an immunoglobin found in bodily secretions?
IgA
IgD
IgM
IgG
IgE
Vaccines are an example of which of the following?
natural passive immunity
artificial passive immunity
natural active immunity
artificial active immunity
