General Flashcards

1
Q

Virulence

A

properties that allow an organism to establish infection and to cause disease or death

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2
Q

Mehanisms of Host Defense against Infection

A

Skin, tears, normal bacterial flora, gastric acid, bile, salivary/pancreatic secretions, filtration in nasopharynx, mucociliary blanket, neutrophils, monocytes, complement, Igs, cell-mediated immunity

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3
Q

Opportunistic pathogens

A

organisms that mainly cause disease in hosts with impaired defenses

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4
Q

Viruses

A

require living cells in order to replicate - obligate intracellular parasites

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