Exam 9: Infection Including Hivaids

Which mechanism is used by bacteria such as Staphylococcus,Streptococcus and Mycobacterium tuberculosis to fight off or alter the human inflammatory response or resist immune defenses?

What is colonization?

How are vaccines against viruses made?

One systemic manifestation of an acute inflammatory response is fever that is produced by:

Match the microorganism with its characteristics.(Answers may be used more than once. ) -Use metabolism of hosts cells to proliferate

Macrophages bind to the surface of bacteria,act as opsonins and activate complement.

Match the microorganism with its characteristics.(Answers may be used more than once. ) -Grow as parasites on or near skin and mucous membranes

Viruses have no metabolism and are incapable of independent reproduction.

Which element is necessary for bacteria to multiply?

Diseases caused by fungi are called mycoses.

Which statement is true about fungal infections?

Match the microorganism with its characteristics.(Answers may be used more than once. ) -Invade skin,hair and nails

Which statement about vaccines is true?

For which microorganisms is the skin the site of reproduction?

Cytokines are thought to raise the thermoregulatory set point to cause fever by stimulating the synthesis of which chemical mediator?

In a bacterial infection,what activates helper T cells?

How do pathogens use antigenic shifts to escape recognition by host defenses?

MATCHING Match term with its definition. -The ability of an agent to produce disease

Once they have penetrated the first line of defense,which microorganisms do natural killer cells actively attack?

Once they have penetrated the first line of defense,which microorganisms do neutrophils actively attack,engulf and destroy by phagocytosis?