The macronutrients provide the substances we need for growth, metabolism, and body function. Breaking the macronutrients down into calories per gram helps simplify things.
The skin 1 is one of the largest organs in the body in surface area and weight. The skin consists of two layers: the epidermis and the dermis. Beneath the dermis lies the hypodermis or subcutaneous fatty tissue. The skin has three main functions: protection, regulation and sensation.Wounding affects all the functions of the skin. The skin is an organ of protection.The primary function of the skin is to act as a barrier. The skin provides protection from: mechanical impacts and pressure, variations in temperature, micro-organisms, radiation and chemicals.he skin consists of two layers: the epidermis and the dermis. Beneath the dermis lies the hypodermis or subcutaneous fatty tissue. The skin has three main functions: protection, regulation and sensation.
INTEGUMENTARY SYSTEM CHAPTER 4 Objectives 1. List the general function of each membrane type (cutaneous, mucous, serous, synovial) and give its location.2. Compare the tissue makeup of the major membrane types.You are responsible for outlining this section in your notes p. 92-94 Objectives 3. List the functions of the integumentarysystem and explain how each function is accomplished.4. Be able to recognize and name skin structures when provided with a model or diagram5. Name the layers of the epidermis and describe the characteristics of each Objectives 6. Name and describe the two regions of the dermis.7. Name the factors that determine skin color and describe the function of melanin.8.