Microbiology
Disease & Health
Websters
1

Non-living particle that causes illness.

Virus.

1

Organism or material that causes disease.

Pathogen.

1

Poison produced by bacteria.

Toxin.

2

Single celled organisms with no nucleus.

Bacteria.

2

This virus attacks T-cells.

HIV or Aids.

2

A change in a cell's DNA.

Mutation.

3

When bacteria become too strong for antibiotics we say they are _________?

Resistant.

3

Name 1 part of each defense level in or on the body.

1> Skin, Mouth, Stomach, breathing pathways.

2>  White blood cells, Phagocytes, Inflammation, fever, swelling, excess fluid.

3>  T-cells and B-cells.

3

Drugs that kill bacteria.

Antibiotics.

4

Four ways to get illness passed.

Infected person.

Infected animal.

Contaminated object.

Environmental source.

4

Name the 3 pathogens.

Virus

Fungus

Bacteria

4

Material that allows body cells to use blood sugar for energy.

Insulin.

5

5 Good things that bacteria do.

1.  Food Production.

2.  Oxygen Production.

3.  Environmental Recycler.

4.  Environmental Clean up.

5.  Medicine Production.

5

These white blood cells engulf (swallow up) pathogens.

Phagocytes.

5

A virus that affects bacteria.

Bacteriophage.

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