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Skin diseases and function A+P CH.8 lecture 2 (how skin heals (wound fills…
Skin diseases and function A+P CH.8 lecture 2
herpes
lifelong viral infection, produces clusters of small fluid filled sacs
S&S
periods of remission and exacerbation
stress and other diseases can decease immunity and symptoms lead to flare
types of herpes
herpes varicella (chickenpox)
zoster (shingles)
herpes simplex type 1
herpes simplex type 2
types of warts
HPV
common warts
plantar warts
genital warts
fungal infections
Tinea
Tinea Pedis (athletes foot)
Tinea cruris (jock itch)
Tinea corporis (ringworm
Tine unguium (infection under finger or toes)
bacterial infections
cellulitis
infection of subcutaneous tissue
lyme disease
spread by deer tick bites
how skin heals
wound fills with blood
blood has substances that cause clotting
top part of clot hardens to form scab
inflammation occurs and WBC's enter and destroy any pathogens
fibroblasts come and begin pulling edges of wound together
basale layer hyperproduce cells to repair wound