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Term 3 Week 1 Test 1 > Term 3 Week One Test One > Flashcards

Term 3 Week One Test One Flashcards

0
Q

Anton van Leeuwenhoek

A

Looked at a again drop trough these lenses thus saw microorganisms for the first time. He scarped his teeth and viewed the scrapings from the ground lenses. Finding a great number of organisms and called these ANIMALCULES

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1
Q

Pathogens

A

Disease producing microorganisms

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2
Q

Louis pasteur

A

Proved that bacteria cause disease. Paster found that bacteria along with resistant spores can be destroyed by HEAT

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3
Q

Louis plasters work

A

Has been the foundation for many of the vaccines now produced and has helped lead to the eradication of polio and typhus as health threats.

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4
Q

The father of microbiology

A

Anton van Leeuwenhoek

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5
Q

Richard Julius petri

A

Devised a cylinder shallow dish called the PETRI DISH which is still being used in microbiology labs today.

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6
Q

Two groups of microorganisms important ant to dentistry

A

Bacteria and viruses

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7
Q

Often bacteria cells are stained to further identify groups. Dr. Christian gram developed a stain procedure. It is called .

A

Gram stain

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8
Q

The gram stain is to…

A

To differentiate cells into two specific groups.

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9
Q

To aid viewing the gram stain cells…

A

Special dies are used. And then the cells are placed on a slide dried and then stained with alkaline solution of violate dye

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10
Q

If the cell walls keep the color they are classified as…

A

Gram positive

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11
Q

If the cell walls lose color during the procedure …

A

They area gram negative

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12
Q

Bacteria

A

Tiny simple cell organisms that contain no chlorophyll .

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13
Q

2000 bacteria lying side beside are about the size of

A

A period (.)

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14
Q

A ideal condition for bacteria would be…

A

Warm dark nutrient rich and moist

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15
Q

In an ideal condition bacteria would divide about…

A

Every 20 minutes

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16
Q

Bacteria morphology

A

The shape of bacteria.

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17
Q

Under a microscope bacilli

A

Are rode shaped

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18
Q

Cocci

A

Round or bead shaped

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19
Q

Spirilla

A

S shaped

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20
Q

Vibrios

A

Curved like comma

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21
Q

Bacteria grow in

A

Colonies

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22
Q

Bacteria growing in pairs

A

Diplo (diploccoci)

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23
Q

Bacteria grown in clusters

A

Staphylococci

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24
Q

Streptococci

A

Chains of bacteria

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25
Q

Tuberculosis

A

The disease is spread to other by airborne particles coughing saliva , cross contamination ,dental treatment

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26
Q

Pertussis

A

Des ease of the respiratory system and mainly effects infants and young children.

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27
Q

Tetanus

A

Is caused by spores of clostridiumtitani.

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28
Q

Most common sign of tetanus

A

Stiffness of jaw,commonly called lock jaw

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29
Q

Streptococcus mutans

A

Has been implicated in dental caries

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30
Q

The same group of bacteria known as streptococcus mutans give rise to

A

Pheunonia or rheumatic fever

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31
Q

The latest guid lines of the AHA

A

Certain congenital heart conditions, history of indocarditis should take antibiotics prior to dental appointment

32
Q

Staphylococcal infection

A

Staph , gangrene , toxic shock, veneral desaparecidos, and some forms of pneumonia.

33
Q

Bacillus anthracis

A

Causes anthrax

34
Q

Humans can get anthrax through

A

Cuts in skin or by eating infected meat.

35
Q

Symptoms from anthrax show within

A

One to six days

36
Q

Symptoms of anthrax are

A

Low grade fever,weakness, dry hacking cough

37
Q

Chlamydia

A

The most common STD in the us

38
Q

Treatment for chlamydia

A

Tetracycline

39
Q

Protozoa

A

Are 100 microns in size just below the naked eye. Often called amoeba.

40
Q

Amebic dysentery

A

Where drinking water is contaminated , poor hygiene

41
Q

Periodontal disease

A

Caused Protozoa and bacteria. Microorganisms found in inflamed tissue around the tooth.

42
Q

Malaria and sleeping sickness

A

Disease caused by Protozoa

43
Q

Pediculosis

A

The state of being infected with head lice

44
Q

Candidiasis

A

The disease causes thick white or creamy yellow raised patches( cottage cheese)

45
Q

Tinea

A

Athletes feet, itching and crackling in toes

46
Q

Tinea corporis

A

Commonly called ring worm.

47
Q

Transmissible spongiform encephalopathies TSE

A

Are rare untreatable and deadly due to the fact that they effect the brain tissue.

48
Q

Creutzfeldt Jacob disease

A

Usually effectected around the age of 60, symptoms include dementia, memory loss speech impairment, jerky movements weakness blindness then coma

49
Q

Some think that Creutzfeldt Jacob disease is a

A

Latent slowly growing virus that stays dormant for a period of time.

50
Q

Viruses

A

Smallest microorganism known to date.

51
Q

Most viruses are

A

Easy to kill by disinfecting or exposure to air.

52
Q

The hep b virus is very resistant and can

A

Live on dry surface for up to two weeks.

53
Q

Antibiotics will not kill a true virus

A

True!!!!

54
Q

The main symptoms of mumps

A

Swelling of salivary glands

55
Q

Chickenpox

A

A childhood disease caused by VIRICELLA-ZOSTER virus. rash and slight fever.

56
Q

The most concern for diseases as a dental assistant.

A

Herpes, viral hepatitis, HIV and aids

57
Q

Herpes simplex

A

A common and troublesome viral disease.

58
Q

Herpes simplex type 1

A

Lips mouth face

59
Q

Type 2

A

Genital area but can appear on the oral cavity

60
Q

Hepatitis a often called infective hepatitis

A

Is in the news when a food provider has a number of customers who become I’ll and the virus is identified

61
Q

Hepatitis b

A

A major concern to the dental personal

62
Q

Seroconversion

A

Should be noted that in the butox is not as effective

63
Q

OSHA standard for the hep 3 series

A

The imployers should offer within 0 days to employees who categories 1 and2 at no cost.

64
Q

Aids

A

1981 found in gay men

65
Q

Kaposis sarcoma

A

Growing skin tumor found in aging men related to aids

66
Q

Pathogens that stimulate the production of antibodies are called

A

Antigens

67
Q

FEW bacteria can survive in 69 c to 70 c fr long

A

True

68
Q

Inflammation in injured area is characterizes by four signs…

A

Erethemea heat edema and pain

69
Q

Erythema

A

Redness

70
Q

Edema

A

Pain

71
Q

Two types of immunity

A

Natural and a acquired

72
Q

Humans are born with

A

Natural immunity

73
Q

Acquired immunity

A

Result to an exposure to a pathogen

74
Q

Fetuse obtains temporary passive immunity through

A

Placenta

75
Q

A borrowed immunity

A

Passive acquired

76
Q

Natural acquired immunity

A

Recovered from a disease

77
Q

Over action to an immunity by the body

A

Allergen

Term 3 Week 1 Test 1 (1 decks)

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