Mediators
Inflammation
Physical Barriers
Key Cells
100

What cells are responsible for synthesizing complement?

What are hepatocytes

100

What are the three main components of the inflammatory response?

What are cellular components 

What are vascular components 

What are chemical mediators

100

Give an example of a physical barrier in innate immunity

What is skin 

What is the epidermis 

What is mucous 

What are mucosal membrane surfaces 

What is hair 

What is saliva

100

Which leukocyte is most commonly seen in the innate response?

What are Neutrophils 
200

Give 3 examples of chemotactic mediators

What is C3a

What is C5a 

What is TNF-a 

What are lipoxygenase products (LTB4) 

What are formylated peptides 

What is IL-1

What are chemokines

200

What are the 5 signs of inflammation

What is redness 

What is swelling 

What is heat 

What is pain 

What is loss of function

200

What structure could be found on the surface on an epithelial cell that helps to trap microbes

What are cilia

200

Which cell is mainly responsible for bridging the innate and adaptive responses?

What is the Dendritic Cell

300

Give 3 examples of vasoactive mediators

What is histamine 

What are leukotrienes 

What are prostaglandins 

What is bradykinin 

What is substance P 

What is serotonin 

What is nitric oxide

What is platelet activating factor

300

What are the two classes of enzyme responsible for the different arachidonic acid metabolites?

What are cyclooxygenases 

What are lipoxygenases 

300

Give one example of how saliva protects the body from pathogens

What are IgA antibodies 

What is entrapment of microbes 

What is lysozyme 

What is lactoferrin 

300

Give two examples of the roles phagocytes may have in the innate immune response 

What is the elimination of pathogens 

What is the clearance of cell debris 

What is antigen presentation 

What is cytokine production

400

What are the 3 main outcomes of complement activation? What are these outcomes responsible for?

What is activation of C3a and C5a (Chemotactic, Proinflammatory)

What is activation of C3b (Opsonising microbes)

What is formation of the membrane attack complex (Lysis of microbes)

400

What force is reduced during acute inflammation that results in an increased net flow of fluid out of vessels and into tissues

What is colloid osmotic pressure

400

How does deep fascia contribute to protection against disease?

What is compartmentalisation of muscle

What is the prevention of spread of infection from skin and superficial fascia to muscle compartments 

What is the prevention of neoplastic spread 

400

What are the two main pathways that NK cells use to trigger the caspase cascade and induce apoptosis?

What is Porin + granzymes 

What is the Fas Ligand