1) Why is UVB considered a burning ray a) UVB Ray is responsible for aging b) UVB Ray burns the skin causes aging and can also cause c) UVB Ray is blocked by the ozone layer d) UVB Ray only burns the skin of people with albinism 2) What is not an element of the skin's acid mantle a) Lipids b) Blood c) Sweat d) Sebum 3) What causes skin to restore to its original thickness a) Hyperproduction of cells b) Keratinization c) Keratosis d) Cell Reformation 4) Microscopic anatomy is also known as a) Anatomy b) Physiology c) Histology d) Microscope anatomy 5) Which of the following is not a healthy characteristic of skin a) Moist b) Smooth c) Slightly acidic d) Slightly rough 6) What is more abundant in the tips of fingers than any other area of the body a) Sensory nerves b) Motor nerves c) Blood vessels d) Vesicles 7) Why does the body perspire a) To protect us from over hydration b) To keep us from overheating c) To release excess water that we don't drink d) To keep our skin moist 8) What are follicles a) Tube like openings in epidermis b) Pores are the same thing c) Exits for oil and debris d) Look like openings in the dermis 9) What is glycation a) The binding of protein molecules to glucose b) The binding of sugar and insulin c) The binding of sebum and glucose d) The binding of calcium and sebum 10) What are the small, cone-shaped elevations at the bottom of hair follicles. a) Hair papilla b) Dermal papilla c) Scalp depressions d) Fishers 11) Hyaluronic acid is found in what part of the body a) Liver b) Skin c) Skeleton d) Skeletal muscle 12) Hydrolipid film is created to a) Protect the skin b) Nourish the skin c) Harm the skin d) Soothe the skin 13) the barrier made up of sebum, lipids, sweat, and water. a) Acid Mantle b) Barries c) Protection layer d) Acid Layer 14) Where are apocrine glands located a) Under arms b) Groin c) Underarms and groin d) Soles of feet 15) What is the result of the contraction of the arrector pili muscle? a) Goose bumps b) Freckles c) Prickly akin d) Hives 16) What are ceramides? a) Glycolipidics materials b) Psychopic materials c) Lipids d) Lipid mantles 17) What are Corneocytes a) Harden keratin b) Soften keratin c) Pigment cells d) Spinous cells 18) What are membranes of ridges and grooves that attach to the epidermis a) Follicular papilla  b) Dermal papilla c) Dermis d) Reticular dermis 19) How fast does hair grow? a) 6 in per year b) 3 in per year c) 12 in d) 5 inches per year 20) What is oil that provides protection for the epidermis from external factors and that lubricates both the skin and hair? a) Blood b) Limp c) Pus d) Sebum 21) The formal name for the horny layer is a) Stratum corneum b) Stratum lucidum c) Stratum spinosum d) Stratum germativium 22) What is the technical term for the nail? a) Plate b) Keratin sheet c) Onxy d) Hard keratin 23) What is true of the stratum corneum? a) It is the outer most layer of skin b) It is the inner most layer of skin c) Skin doesn't need this d) This is where blood vessels begin 24) What happens in the stratum germinativium? a) Cells divide b) Desmosome are created c) Cells stop dividing d) Stratum corneum is made 25) What happens in the stratum granulosum a) Keratin is produced b) Keratin production stops c) Blood vessels began to produce keratinized cells d) Cells divide and creative tissues 26) What layer of the skin provides a protective cushion a) Dermis b) Subcutaneous layer c) Epidemis d) Epidermal layer 27) What are the glands that excrete perspiration, regulate body temperature, and detoxify the body? a) Sudoriferous gland b) Pituitary c) Adrenal d) Flvanoid 28) What causes telangiectasia? a) Aging b) Capillary damage c) Redness d) Rosacea 29) What causes transepidermal water loss? a) Evaporation b) Secretion c) Hydration d) Osmosis 30) What is the dermis a) Support layer above the epidermis b) Found under the subcutaneous layer c) Support layer below the epidermis d) Fatty layer 31) Which nerves react to heat, cold, pain, pressure and touch a) Sensory b) Motor c) Muscle spasms d) Arrector pilli muscle 32) What protein fiber found in the dermis giver flexibility a) Elastin b) Collagen c) Fibers d) Nutrition  33) What hormone stimulates cells to reproduce and heal? a) EGF b) iGF c) SPF d) DSF 34) Skin is comprised of what percent of water a) 50-70 b) 90-100 c) 40-50 d) 60-90 35) What causes the body to produce its own vitamin D? a) Exposure to heat b) Exposure to Sun c) Exposure to products d) Exposure to vitamin d supplements 36)  What is not one of the six primary functions of the skin? a) Absorption b) Secretion c) Reflection d) Excretion 37) When do free radicals produce more free radicals? a) While causing oxidation reactions b) When antioxidants are placed on the c) When you do not use the correct toner d) When using pills 38)  What function do the sudoriferous glands perform? a) excrete perspiration, regulate body temperature, and detoxify the body. b) Excrete sebum c) Prespire d) Treat disease 39) Eccrine glands are a) Sweat glands b) Leukocytes c) Melanocytes d) Keratinization 40) The basic materials and building blocks for the body's tissues are what a) Protien b) Muscles c) Peptides d) Bones 41) What are sweat glands that are found all over the body with openings on the skin’s surface through pores and that are not attached to hair follicles? a) Eccrine b) Appcroine c) Suderiferouz d) Sebaceous  42) Debacle glands do what to the skin's surface? a) Protect b) Damage c) Scratch d) Clog 43) Estheticians should be able to interpret the effects of which factor that influences skin health and appearance a) Hormones b) UV damage c) Nutrition d) ALL 44) What does scar tissue lack a) Sebaceous glands /hair  b) Texture c) Feeling d) Smoothness 45) Hair contains what percent of hard keratin a) 90 b) 70 c) 40 d) 10 46) Keratin B contains more___than Keratin b a) Oil/ water b) Softeness c) Oil d) Water be 47) What is true about the nail plate a) It contains no nerves b) It is soft c) It is made of one hard sheet of keratin d) It has no water

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