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Sciences > Bacteriology > Flashcards

Bacteriology Flashcards

1
Q

What is bacteria?

A

Single-celled microorganisms that have both plant and animal characteristics

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2
Q

What is a microorganism?

A

Microorganism: any organism of microscopic or submicroscopic size.

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3
Q

Where does bacteria exist?

A

Bacteria can exist almost anywhere: on skin, in water, in the air, in decayed matter, on environmental surfaces, in body secretions, on clothing, or under the free edge of nails

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4
Q

What category do most bacteria fall under?

A

Nonpathogenic. Most bacteria are non pathogenic, harmless organisms that may perform useful functions.

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5
Q

What is Staphylococci?

A

pus-forming bacteria that grow in clusters like a bunch of grapes. Causes abscesses, pustules, and boils.

The most common pus forming bacteria

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6
Q

What is Streptococci?

A

pus-forming bacteria that grow in strings or chains

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7
Q

What is Spirilla?

A

spiral, corkscrew, or curved shaped bacteria. They subdivide into groups and thrive in stagnant water and meat.
Responsible for:
Syphilis (treponema palladia)
Bacterial diarrhea
Lyme disease

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8
Q

What is pus?

A

a fluid containing white blood cells, bacteria, and dead cells.

By-product of the infectious process.
The presence of pus is a sign of a bacterial infection.

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9
Q

What is a furuncle?

A

Staphylococcal skin infection originating in a gland or hair follicle. Characterized by redness, swelling, pus, and pain. Not contagious Never extract a furuncle. Advise client to see their physician

Carbuncle: group or cluster of furuncles

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10
Q

What is Folliculitis?

A

inflammation of the hair follicles. (ingrown hair)
Most common after waxing, braiding, and shaving
Can be treated by estheticians by using warm compresses, salicylic acid, extraction, and exfoliation.

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11
Q

What is the inactive stage of bacteria?

A

Spores.

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12
Q

What’s the bodies first line of defense against bacterial infection?

A

Clean unbroken skin

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13
Q

How does your body become immune to a disease? (process)

A

white blood cells that destroy bacteria from previous encounters or from immunizations.

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14
Q

What is acquired immunity?

A

being immune to disease through having the disease or receiving inoculations against it

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15
Q

What are viruses?

A

Submicroscopic particle that infects and resides in the cells of a biological organism.
Viruses can live and reproduce only by taking over other cells and becoming part of them.
Hard to kill without harming the host cells in the process .
No cure, but antivirals will suppress the symptoms.

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16
Q

What is HIV?

A

A virus that causes acquired immunodeficiency syndrome (AIDS)

17
Q

What is a Verruca?

A

A wart. Viral infection of the epidermis

18
Q

What is fungi?

A

Single-celled organisms that grow in irregular masses that include molds, mildews, and yeasts.

19
Q

What is Tinea?

A

Ringworm. Not an actual worm.
Red, itchy, common, and contagious fungal infection.
Presents in the shape of a ring.
Occurs when a type of fungus grows on and multiplies on skin.

20
Q

Who registers all types of disinfectants sold and used in the US?

A

The EPA

21
Q

When do you use the EPA Registration Number?

A

If someone is hurt by a cleaning product you need to call the EPA, and provide this number. Then they will provide instructions on how to move forward

22
Q

What is the best way to prevent the spread of diseases?

A

Hand soap is better at preventing spread of diseases than wearing gloves

23
Q

How often does Barbicide need to be changed?

A

Daily

24
Q

What’s another name for bleach?

A

sodium hypochlorite

25
Q

What is sterilization?

A

The process of making an object germ free by destroying all pathogenic and nonpathogenic bacteria, viruses, and fungi.

26
Q

What is an autoclave?

A

a device that uses steam under pressure to sterilize equipment. Highest form of decontamination. Kills spores.

27
Q

How should you remove product from it’s container?

A

Scoop with tool, not fingers

28
Q

What are spores?

A

The most resistant form of life on earth. This bacteria forms a wax-like outer shell that protects it during unfavorable conditions such as temperature changes, dryness, or lack of nutrients. Spores can only be destroyed or killed using sterilization.

29
Q

what is the lowest form of sanitizing a space?

A

sanitation

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