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Microbial Diseases of the Skin
Chapter 21
9
Microbiology
Undergraduate 2
04/26/2012

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Term
Epidermis
Definition
top layer of skin
contains epithelial cells, keratin, and dendritic cells
Term
Dermis
Definition
thick layer of fibrous and elastic connective tissue
Found under the epidermis
contains hair follicles, sweat gland ducts, and sebaceous gland ducts
Term
Microbiotoa
Definition
a community of microbes that withstand the environment of the skin
Mostly gram positive bacteria
beneficial by out competing more harmful microbes
Term
Staphylococcal Diseases
Definition
Necrotizing faciitus
Impetigo
Term
Streptococcal Disease Classification
Definition
a-hemolytic: partial destruction of RBS
b-hemolytic: total destruction
y-hemolytic: no destruction
Term
Streptococcal Diseases
Definition
Strep throat
Cellulitis
Toxic shock syndrome
Necrotizing faciitis
Term
Acne
Definition
arises from clogged hair follicle
follicles clogged by sebum and shedding cells
flares ups related to hormones
Main bacteria: Propionibacterium acnes
Term
Herpesviruses
Definition
Can be latent
HSV 1&2, Chickenpox, Roseola, Cancer
Term
Other Viral Diseases of the skin
Definition
Measles
Rubella
Warts
Smallpox
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