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19 Cards in this Set
- Front
- Back
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Fine, downy unpigmented hair that appears on the fetus in the last 3 months of development.
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Langugo
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at birth, replaced by fine unpigmented hair.
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vellus
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longer, courser and pigmented
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terminal hair
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What do we need to make Vit - D?
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U.V. light
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Why are people who live north deficiate of Vit-D?
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Lack of U.V. light rays
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Why lips brighter red?
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more blood flow around lips
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Too much Vit-D in a persons bones causes the bones to bow out. What is this called?
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Ricots.
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T/F the Jacobsons organ is real
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True
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Hairs on this gland are used to prevent odor T/F
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Apocrine
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Why does athletes foot occure on your feet?
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No sebaceous secretion, no fatty acid to prevent bacteria.
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Why do we get prune fingers?
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no water repelent, sebacious secretions.
water - hypotonic - swell and causes wrinkles. |
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What is your cuticle?
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epihychim
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What is the space under the finger nail called?
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hyponychium
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The lunila is located at the top of the fingernail T/F
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False
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What are the three hair cycles?
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anagen - form the epithelial root sheath
catagen - follicle shrinks, hair loses anchorage telogen - resting stage, hair falls out |
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Thinning hair or baldness - could be caused by disease, poor nutrition, fever, emotional trauma, radiation, or chemo
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Alopecia
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Protect nostrils, ear canal and prevent foreign particles from entering.
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vibrissae
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Enhance facial expression and non-verbal expression...
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eyebrows
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What is the "raincoat effect?"
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when hair on the body grows in a direction that water will flow off to protect the skin.
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