Chapter 7 Flashcards
What is bacteria?
Single cell organism survive as spores when conditions NOT favourable
3 main types of pathogenic micro organisms are..
Bacteria
Virus
Fungi
Pathogenic
Capable of causing diease
Non pathogenic
Not capable of causing diease
Five types of bacteria
SURVIVE AS SPORES
Lactobacilli Bacilli fusiformis Staphylococci Streptococci Spirochete
Lactobacillus
Associated with carious lesions, tooth tissue becomes infected
Bacilli fusiformis
Associated disease..acute necrotising ulcerative gingivitis - often found in young adults
Staphylococci
Associated disease..skin boils and gingival boils
Streptococci
Live in circular chains commonly found in the oral cavity of humans and is most cariogenic bacteria for tooth enamel.
Spirochaete
Spiral shaped like a helix..found in root canal infections
VIRUSES
Hepatitis A B C Herpes varicella Human immunodeficiency virus HIV Herpes zoster Herpes simplex type 1 Epstein bar Paramyxovirus Coxsackievirus
Hepatitis
Various inflammatory liver disease
Herpes varicella
Associated with chicken pox
Human immunodeficiency virus
HIV, AIDS, BLOODBORNE
Herpes zoster
Shingles, very painful blistering skin rash
Herpes simplex type 1
Associated with cold sores
Epstein Barr
Associated with glandular fever
Paramyxovirus
Associated with mumps