Chapter 7

Question 1

What is bacteria?

Answer 1

Single cell organism survive as spores when conditions NOT favourable

Question 2

3 main types of pathogenic micro organisms are..

Answer 2

Bacteria
Virus
Fungi

Question 3

Pathogenic

Answer 3

Capable of causing diease

Question 4

Non pathogenic

Answer 4

Not capable of causing diease

Question 5

Five types of bacteria

SURVIVE AS SPORES

Answer 5

Lactobacilli
Bacilli fusiformis
Staphylococci
Streptococci
Spirochete

Question 6

Lactobacillus

Answer 6

Associated with carious lesions, tooth tissue becomes infected

Question 7

Bacilli fusiformis

Answer 7

Associated disease..acute necrotising ulcerative gingivitis - often found in young adults

Question 8

Staphylococci

Answer 8

Associated disease..skin boils and gingival boils

Question 9

Streptococci

Answer 9

Live in circular chains commonly found in the oral cavity of humans and is most cariogenic bacteria for tooth enamel.

Question 10

Spirochaete

Answer 10

Spiral shaped like a helix..found in root canal infections

Question 11

VIRUSES

Answer 11

Hepatitis A B C
Herpes varicella 
Human immunodeficiency virus HIV
Herpes zoster
Herpes simplex type 1
Epstein bar
Paramyxovirus
Coxsackievirus

Question 12

Hepatitis

Answer 12

Various inflammatory liver disease

Question 13

Herpes varicella

Answer 13

Associated with chicken pox

Question 14

Human immunodeficiency virus

Answer 14

HIV, AIDS, BLOODBORNE

Question 15

Herpes zoster

Answer 15

Shingles, very painful blistering skin rash

Question 16

Herpes simplex type 1

Answer 16

Associated with cold sores

Question 17

Epstein Barr

Answer 17

Associated with glandular fever

Question 18

Paramyxovirus

Answer 18

Associated with mumps

Question 19

Coxsackievirus

Answer 19

Associated with hand foot and mouth disease

Question 20

Fungi

Answer 20

Candida albicans

Question 21

Fungi CANDIDA ALBICANS

Answer 21

Oral thrush
Denture stomatitis
Angular cheilitis

Question 22

Oral thrush

Answer 22

Appearing as a removable white film with underlying red, sore patches occurring on the soft tissue

Question 23

Denture stomatitis

Answer 23

Also known as denture sore mouth - occurs in healthy patients beneath both dentures and removable ortho appliances

Question 24

Angular cheilitis

Answer 24

Candida infection that specifically involves the angles of the mouth

Question 25

Creutzfeldt-Jakob

Answer 25

Associated with prion protein and can not be destroyed

Question 26

Autoclaves

Answer 26

S type - enables air to be sucked out of the chamber to create a vacuum Holds for 3 minutes at pressure bar 2.25 (32psi) at 134 c

Question 27

5 daily test to be carried out on an ultrasonic bath:

Answer 27

``` Protein residue Drainage Temperature Lid closes correctly Instruments being cleaned properly ```

Question 28

When is validation for equipment carried out?

Answer 28

When repaired When installed Annually

Question 29

What daily tests are carried out on autoclaves?

Answer 29

Helix Bowie dick TST record temp Pressure

Question 30

Malignant

Answer 30

Cancerous tumour

Question 31

Benign

Answer 31

Non cancerous

Question 32

Squamous cell carcinoma

Answer 32

Cancerous patch which will spread

Question 33

Which waterborne micro organism can be found in contaminated water lines

Answer 33

Legionella

Question 34

What should be disposed of in special waste?

Answer 34

Lead foil

Question 35

What should be used to clean a body fluid spillage

Answer 35

Hypochlorite

Question 36

The body's immune system can help fight against disease by producing

Answer 36

Antibodies

Question 37

A cyst is described as

Answer 37

Abnormal sac of fluid

Question 38

Streptococcus mutans is associated with which disease?

Answer 38

Dental caries

Question 39

Disinfection is defined as what?

Answer 39

Chemical destruction of all bacteria and fungi

Question 40

Asepsis means..?

Answer 40

Absence of all living pathogens

Question 41

One of the bodies lines of defence against attack by pathogens could be..

Answer 41

Surface secretions to dilute and neutralise

Question 42

A tumour causing swelling within body tissues causing no harm is refereed to as..

Answer 42

Benign

Question 43

Natural immunity is

Answer 43

Present from birth

Question 44

A weekly test for ultra sonic baths include

Answer 44

Protein residue test

Question 45

How long can you store instruments for?

Answer 45

Upto 12 months

Question 46

A person has a disease but has no symptoms is referred to as

Answer 46

A carrier

Question 47

Tuberculosis

Answer 47

Spread through inhaling tiny droplets from coughs or sneezes of an infected person