skin
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
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| Functions of skin | separates body from external envionment and prevents entry of harmful subtances
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| Outer layer of skin (matching) | Epidermis
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| Inner layer of skin (matching) | Dermis
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| Epidermis is subdivided into what 2 layers | Stratum germinativum and stratum corneum
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| stratum corneum is a barrier that provides what 2 generalized things from getting into the body | pathogens & chemicals
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| layer of skin that connects tissue to muscle or fat (matching) | Subcutaneous
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| epidermis is divided in 2 layers, in whiich layer does mitosis take place (cell division) | stratum germinativum
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| the protein in your epidermal cells that makes your skin basically waterproof is called | keratin
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| the tissue that stores fat in the subcutaneous area is called | adipose
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| melanocytes produce a protein that gives pigment - what is this protein called | melanin
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| what cells are found in the epidermis that phagocytize pathogens | langerhans
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| merkel cells which are found in which stratum layer are receptors for what sense | stratum germ layer - touch
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| you have 2 kinds of nerve endings - free nerve endings and encapsulated nerve endings - free nerve endings feel what 3 sensations | heat, pain & cold
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| in encapsulated you feel what 2 sensations | touch & pressure
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| what protein makes up the cells for fingernails and toenails | keratin
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| what secretion keeps your skin & hair from getting too dry | sebum
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| fibroblasts (match to description) | cells that produce collagen & elastin
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| collagen fibers (match to description) | protein fibers which give your dermis strength
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| elastin fibers (match to description) | protein which gives your dermis elasticity
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| papillary layer (match to description) | contains papillaries for nourishment
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| sebaceous glands (match to description) | produce sebum
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| eccrine sweat glands (match to description) | produce secretion during exercise or warm environments
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| apocrine sweat glands (match to description) | produce secretion in times of stress or emotion
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| ceruminous glands (match to description) | produce ear wax
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| Vit D is formed in the skin when the skin is exposed to what | sunlight (UVB rays)
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| malignant melanoma has a description of A, B, C, D which stand for | (give a brief description)
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| A | assemytry of edges or borders (uneven)
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| B | borders are uneven
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| C | color is uneven
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| D | diameter - greater than 6 millimeters
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| what smooth muscle causes goosebumps | pilomotors
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| what bacteria organsism causes folliculitis | staph aureus
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| a vessicle can also be called a common | blister
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| describe a comedone | pimple
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| what is a macule | a small, flat lesion that is a different color (ex. flat mole)
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| what is a papule | a small, raised lesion that is a different color (ex. raised mole)
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| what is a verrucae | wart
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| what is paronychia | infected skin around the nail
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| what is pediculosis | lice
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| what herpes virus causes shingles | varicella zoster
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| describe (including visual appearance) urticaria | hives - raised red wheal
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| tinea capitis (matching) | scalp
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| tinea corporis (matching) | body (ringworm)
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| tinea unguimum (matching) | nails
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| tinea pedis (matching) | feet (athletes foot)
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| tinea cruris (matching) | groin (jock itch)
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