Worksheet Integumentary System with Answer Key, Exercises of Anatomy

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Chapter 4 Skin and Body Membranes 5 INTEGUMENTARY SYSTEM (SKIN) \) Basic Functions of the Skin Q3 3, The skin protects the body by providing three types of barriers. Classify each — of the protective factors listed below as an example of a chemical barrier (C), a biological barrier (B), or a mechanical (physical) barrier (M). 1. Langerhans’ cells and macrophages 2, intact epidermis ree 3, Bactericidal secretions O 3 Keratin P| 5. Melanin ec 6. Acid mantle 4, In what way does a sunburn impair the body’s ability to defend itself? (Assume the sunburn is mild.) Seaburn Wwhiloits Ro Von ne. fesQgoese oy AsQvesssAG raga G@noos. ocKvitw, 5, Explain the role of sweat glands in maintaining body temperature homeostasis, In your explanation, indicate how their activity is regulated. t ed eum 2 Y Suseode ound AK yak /nowre, lew SenpeK nad Te. navyous Syston) Suen Na gecovbes 2 cayyiey \neak wry" 6. Complete the following statements. Insert your responses in the answer blanks Neawyor IS 1. The cutaneous sensory receptors that reside in the skin are actually part of the __(1)_ system. Four types of stimuli that 2. can be detected by certain of the cutaneous receptors are ) @ A@ and (5). oon, 3, 2 and _(5)_. Peresgure > v 4 Vitamin D:is synthesized when modified _(G)_ molecules in the skin are irradiated by _(7)_ light. Vitamin D is itmpostant R (eSgole > Lig 5 im the absorption and metabolism of _(8)_ ions ik Wp Leskew o\ 6