Week 2 Thursday Dermis
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Three layers of the skin | Epidermis, Dermis, Hypodermis
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| Dermis facts | The leather of the skin, Neurons, Vasculature (bloody), lymph. Two layers: Papillary, Reticular
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| Papillary (layer) | Interracial Fluid (I.F.), Collagen, elastin, vasculature (bloody). THE WAVY PART.
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| Why do we have finger prints | In the Papillary layer the papilla (nipple) is larger. Bumbs are dermal papillae. Collectively called friction ridges.
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| Why do fingers and toes wrinkle in water | Having to do with the nervous system. Helps you grab something better with the ridges.
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| Blister /blood blister | The papillary layer sends Interstical Fluid to protect the deeper layers. Blood blister means the papillary layer was hurt. The epidermis is not vascular.
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| Reticular layer, deeper, 80% | Collogene, not very vascular, filled with water, irregular connective tissue
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| Striae | Tears in the reticular layer, tear under your skin
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| Appendages of the skin | Sudoniferous glands , Sebaceous glands
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| Sudoniferous gladns | (sweat gland) Eccrine and Apocrine glands. Eccrine: water, salt, acid waste. On palm, soul, forehead. Apocine: sweat with protein and lipids. On arm pit, analgenital
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| sebaceious glands | oil glands only on hair. Secrete sebum. Bactericide (kills bacteria). Acne: sebum that blocks the duct. Open comedo - black head. Closed comedo - white head.
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You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
kanderson96
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