1) The skin regulates heat through what? a) Arrector pili muscle contraction and sweating b) Vasodilation and sebum production c) sweating and sebum production d) sebum and arrector pili muscle relaxation 2) True or False? Sensation acts as a sense organ to detect changes in the environment such as heat, cold, touch, pressure and pain. a) True b) False 3) Sensory messages from the skin are interpreted through which system? a) Endocrine b) Integumentary c) Limbic d) Nervous 4) True or False? Heat regulation helps to keep the body at a constant temperature of 37°C by dilation (widening) and constriction (narrowing) of the blood vessels. a) True b) False 5) Sebum production on to the skins surface is known as? a) Excretion b) Toning c) Secretion d) Cleansing 6) What is the missing word? I can contain certain particles that are small enough to be ............. such as female hormones, nicotine patches, ingredients within facial preparations etc. a) Excreted b) Absorbed c) Protected 7) What is my name? I am the Horny layer of the epidermis where the cells are continually shed via desquamation a) Dermis b) Stratum Corneum c) Stratum Granulosum d) Stratum Spinosum 8) Waste products such as lactic acid, urea and salts are lost through perspiration, however this is only minor. What function am I? a) Secretion b) Excretion c) Absorption 9) What is tinea corpis? a) broken red capillaries on skins surface b) a raised, shiny area of skin c) irregular patches of red skin with slivery scales. possibly weeping and inflammed if severe. d) red scaly circular patches of skin forming a ring around healthy skin. 10) Basal layer of the epidermis where mitosis occurs and melanin cells are found. a) Stratum Corneum b) Stratum germinativum c) Dermis d) Stratum Spinosum 11) What are the characteristics of vitiligo/hypo-pigmentation? a) dark patches of pigment usually found around mouth b) a raised, shiny area of skin c) white patches of skin with no pigment d) irregular patches of red skin with slivery scales. possibly weeping and inflammed if severe.

Functions of the Skin

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