exam 3 exam

The varicella-zoster virus establishes latency in the ___ and if reactivated causes the development of _____

When changes in virion structure occur as a result of major genetic changes, this is called

Persitant viral infections that last the lifetime of the host are referred to as ____ infections

Most viruses, once inside the human, will disseminate through the

In response to a specific infection, the innate resonse is active during

What type of immunity is produced by the body when a person receives a vaccine?

What type of immunity is produced by teh body when an infant receive breastmilk?

What type of immunity is produced by the body when a person received antitoxin

One of the main differenced between protozoans andhelminthes is that protozoans are ____ whereas helminthes are_____.

The two classes of helminthes are:

Cestodes are associated with all of the following charactersitics:

Hyphae are associatd with which of the following?

Unicellular fungi are referred to as

Fungi that can grow in eithe r the yeast or mold form depnding on environmental conditions exhibit

Antigens are

pyrogens stimulate which fo the following processes

Which of the following is a type of phagocytic cell?

Which cell leaves the bloodstream to become a macrophage?

Which cell increases in number during a helminth infection

All of the following contian lysozyme except:

The B-cell antigen receptor is called a(n)

T cells mature in the

Long-lived lymphocytes that respond more rapidly and effecitvely on antigen encounter at a later time are known as ____ cells

CD8

What is the first anibody made during an infection?

What is the most abundant antibody found in teh blood?

Babies who breast feed are afforded passive immune protection of their GI tracts by the presence of ____ in colostrums and breast milk.

HIV uses ____, protein molecules on the virus surface, to bind to the surface of T cells, dendritic cells and macrophages.

Some people are resistant to HIV infection because of mutations in ____ on the surface of host cells

Which malignancy is commonly associated with AIDS?

De-germing is best described as..

a bacteriaostatic agent si one that

Of the following, the most efective method of nucleic acid disruption is
filtration
pasteurization
radiation
freeze-drying
surfactants

Microbial death has occured if

The efficacy of penicillin is highest during the ____ phase of bacterial life cycle

Lymphyocytes

Antibodies

Lysozyme

fever

skin

memory

immediate

plasma cell

t helper cell

mucous membane

The study of fungi is

mannan and glucan provide..

fungi vary enormously in size from microscopic to macroscopic

there are many antibodies to treat fungal infections. true or false?
True False

phenol

alchohols

oxidizing agents

aldehydes

heavy metals

boiling

lyophilzation

freezing

pasteurization

What are the four steps of phagocytosis?