Ch 7 Skin Struc. II
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| What is the medical branch of of science that deals with the study of the skin? | Dermatology
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| The specialist who provides cleansing treatments for the skin is a: | Esthetician
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| If the skin of an average adult were stretched out it would cover more than how many square inches? | 3,000
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| What is NOT a characteristic of healthy skin? | Rigid
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| The surface of healthy skin should: | Be slightly acidic
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| Continued repeated pressure on any part of the skin can cause it to thicken and develop in to a: | Callus
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| The outermost layer of the skin is the: | Epidermis
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| The horny layer, or outer covering of the epidermis is the: | Stratum Corneum
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| What is the principle component of hair and nails? | Keratin
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| The clear, transparent skin layer just under the surface through which light passes is the: | Stratum Lucidum
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| Which layer of the epidermis is also known as the basal cell layer? | Stratum Germinativum
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| The pigment produced to protect the skin from the effects of ultraviolet sun rays is called: | Melanin
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| Where are the melanocytes located? | Stratum Germinativum
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| The layer of the skin commonly called the true skin is the: | Dermis
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| The muscle that causes goose bumps are called the __________ muscles. | Arrector Pili
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| What are the two layers of the dermis? | Papillary and Reticular
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| The small cone-shaped elevations at the bottom of hair follicles are called the: | Dermal Papillae
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| Nerve endings that are sensitive to touch and pressure are found in which layer of the skin? | Papillary Layer
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| The epidermal-dermal junction is located at the top of the __________ layer. | Papillary
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| The deepest layer of the dermis that supplies oxygen and nutrients to the skin is the: | Reticular Layer
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| Which is NOT found in the reticular layer | Melanocytes
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| What does subcutaneous tissue NOT do? | Produce Melanin
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| What are nutrients and oxygen supplied to the skin by? | Blood
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| What is the clear fluid that bathes skin cells, removes toxins and cellular waste, and has immune functions called? | Lymph
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| Impulses are carried from the brain to the muscles by _____ nerve fibers. | Motor
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| Which nerve fibers react to heat, cold, touch, pressure, and pain? | Sensory
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| What are the nerves fibers that regulate the excretion of perspiration? | Secretory
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| Skin color depends on tiny grains of pigment, or coloring matter called | Melanin
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| The red to yellow melanin produced by the body is: | Pheomelanin
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| People with dark-colored skin mostly produce: | Eumelanin
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| The fibrous protein that gives skin form and strength is: | Collagen
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| The protein base that helps skin regain its shape after being stretched or expanded is called: | Elastin
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| A majority of scientist now believe that most signs of skin aging are caused by: | Sun Exposure
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| The subdoriferous glands ______ the body. | Detoxifies
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| On which body part are subdoriferous glands more numerous? | Forehead
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| Normally, how many pints of salt-containing liquids are eliminated daily through sweat pores in the skin? | 1 to 2
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| What is the oily secretion that lubricates the skin and preserves the softness of the hair? | Sebum
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| When sebum hardens and completely clogs an oil duct so that there are no surface follicle openings, it creates a: | Open Comedo
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| Which skin disorder is characterized by chronic inflammation of the sebaceous glands from retained secretions? | Acne
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| What is NOT a principle function of the skin? | Digestion
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| Which vitamin is vital in fighting the aging process and promoting the production of collagen? | Vitamin C
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| The body needs _____ for many body functions, including hormones and sebum production. | Fats
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| The National Institute of Health (NIH) recommends a diet that is low in: | Saturated Fat
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| Which vitamin helps protect the skin from the harmful effects of the sun's UV light? | Vitamin E
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| A(n) _______ is a raised, inflamed papule with a white or yellow center containing pus. | Pustule
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Created by:
Riley's Cosmetology Class