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Cortisone is a steroid the is used to the skin to alleviate inflammation. Cortisone acts on cells in ~ the dermis and can travel v unbroken epidermis to reach cell in the dermis, If the epidermis is such a good barrier, how have the right to cortisone quickly travel with it?
Joey has a splinter in his finger. His mom pulled the skin far from the splinter through a sterile needle and also removed the splinter. Joey did no feel pain and did no bleed. Explain
Dandruff is psoriasis that the scalp. Keratinocytes divide and migrate an extremely quickly bring about a sloughed off, scaly, and also thick stratum corneum class of the scalp
Collagen and also elastic fibers are proteins that will certainly not diffuse across cell membrane or into the dermis. Lock would need to be injected directly in the dermis because that a readjust to occur
As we age, our skin wrinkles early out to transforms in collagen and elastic yarn in the dermis and a decrease in your production. Explain why topical application of collagen and elastic fibers would certainly not get rid of wrinkles
Permanent tattoos are made by injecting pigment into the skin. Into which part of the skin is the colors injected, the epidermis or dermis?
A 3rd degree burn would damaged the epidermal and also dermal layers leading to no hair growth in that area. Hair matrix and papilla are fully destroyed
If you had actually a third-degree burn on her scalp, would certainly you expect for your hair to grow earlier in the area? Explain
In the center of the hair shaft there is no nerve endings. This area is just surrounded through dead cells. Therefore, cutting a hair does no hurt. Just the end of the hair shaft has actually nerve end that are attached come hair follicles which is why pulling a hair the end hurts
Albinism is congenital condition where melanocytes room present yet cannot develop melanin due to the fact that of a missing enzymeWhile vitiligo is one autoimmune disease that destroys melanocytes leading to unpigmented skin regions (light spots)
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