The second is a melanocyte, a cell that produces the pigment melanin. b: nail fold What is the Dermis? - News-Medical.net There are usually 15 to 30 layers of cells in the stratum corneum. , Organism __Insert the DNA into the DNA of Organism 2 (mix them) __Take the desired gene from Organism 1 __Organism 2 has a new trait __Organism 2 undergoes mitosis, indicate two reasons why discriminatory behavior in South Africa continues despite the existance of the bill of rights ?, Protects muscles, bones, and other organs in the body, Protects the body from germs, viruses, to chemical exposure. The condition is especially noticeable on darker skin. Like . Coming to a Cleveland Clinic location?Hillcrest Cancer Center check-in changesCole Eye entrance closingVisitation and COVID-19 information, Notice of Intelligent Business Solutions data eventLearn more. The body mass index (BMI) is often used as a measure of fat, although this measure is, in fact, derived from a mathematical formula that compares body weight (mass) to height. The epidermis is the top layer, and the dermis is the middle layer. Individuals with albinism tend to need more protection from UV radiation, as they are more prone to sunburns and skin cancer. Anatomy of the Skin - University of Texas Medical Branch The dermis is the layer just under the epidermis that contains hair follicles,nerves,blood and lymph vessels - the layer . Pacinian corpuscles sense pressure and vibration. d: nail bed. c: sebaceous gland There are no blood vessels and very few nerve cells in the epidermis. It is divided into two layers, the superficial area adjacent to the epidermis called the papillary region and a deep thicker area known as the reticular dermis. Fingerprints are genetically determined, so no two people (other than identical twins) have exactly the same fingerprint pattern. These tissues include collagen fibers, which provide toughness; and elastin fibers, which provide elasticity. Identify the types of cells in the epidermis. The layers of the epidermis are shown in Figure \(\PageIndex{2}\) and described in the following text. Reapply cream or ointment two to three times a day. The epidermis and the dermis are the top two layers of skin in your body. How does aldosterone influence kidney functions during urine production? It is interesting to note that the spiny nature of this layer is an artifact of the staining process. Inflammation, in turn, causes swelling and redness and may be associated with the formation of pus. This superficial layer of the dermis projects into the stratum basale of the epidermis to form finger-like dermal papillae (see Figure 5.7). Overexposure to UV rays is the primary factor in the development of almost all skin ____. Relative strength of epidermis and dermis: Protects muscles, bones, and other organs in the body Protects the body from germs, viruses, to chemical exposure Maintain fluid and electrolyte balance Helps the synthesis of vitamin D Keeps body temperature stable Feel the sensation of pain and touch EXPLANATION: 1. With increasing age, however, the deterioration of the elastin fibers causes the skin to lose its elasticity. The epidermis consists of several layers of cells called the stratum, namely: In the anatomy of the skin, in the epidermis there are also Langerhans cells which act as part of the skin's immune system and function to make the skin sensitive to touch.
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