PPT-The Epidermis Structure of the Skin

Two kinds of tissue compose the skin Epidermis Dermis Hypodermis subcutaneous layer Anchors the skin to underlying organs Not technically part of the integumentary system Composed mostly of adipose tissue. brPage 3br Mechanoreceptors Merkel receptor diskshaped receptor located near the border betwe en the epidermis and dermis Meissner corpuscle stack of flattened disks in the dermis just below epidermis Ruffini cylinder branched fibers inside a cyl HCT I. Layers of The Skin. Two primary layers. Epidemis. Dermis. Subcutaneous Tissue- A layer of loose connective tissue and fat that supports the epidermis and dermis.. Insulates the body. Stored source of energy. 2. . Melanocytes. : Found deep in the epidermis, as melanin is made it accumulates in . granules called . melanosomes. . . Exposure to sunlight can also increase the amount of melanin produced.. Skin color . THE INTEGUMENTARY IS THE LARGEST ORGAN OF THE BODY. IT CONSISTS OF TWO COMPONENTS:(1) THE SKIN, AND (2)THE EPIDERMAL DERIVATIVES, SUCH AS THE HAIR, NAILS AND GLANDS.. THE SKIN IS OF PARTICULAR SIGNIFICANCE IN A CLINICAL EXAMINATION. FOR EXAMPLE, THE COLOR OFTHE SKIN MAY INDICATE THE EXISTENCE OF A PATHOLOGIC CONDITION: A YELLOW COLOR INDICATES JAUNDICE; A BLUE-GRAY COLOR MAY INDICATE CYANOSIS, REFLECTING A PATHOLOGIC CONDITION OF CARDIOVASCULAR AND RESPIRATORY FUNCTION S; A PALE COLOR IS INDICATIVE OF ANEMIA; LACK OF SKIN PIGMENTATION SUGGESTS ALBINISM, A GENETIC TRAIT CHARACTARIZED BY LACK OF THE ENZYME TYROSINASE, INVOLVED IN THE CONVERSION OF THE AMINO ACID TYROSINE TO MELANIN.. Anatomy . & Physiology. ivyanatomy.com. . Skin and Its Tissues. An . Organ . is a . group of . two or more tissues that perform a specialized function. Skin (Cutaneous Membrane) . is the largest organ by weight. Part 1:. Integumentary System. The . integumentary. system consists of the . skin. , . hair. , . nails. , and . glands. .. . Functions. : . protection of internal structures (from abrasion & UV light). 19. 2018. What do you already know about the integumentary system?. Integumentary System. Components. :. Skin (aka . cutaneous membrane . or . integument. ). Hair. Nails. Integumentary System. Components. Four Stages in Skin Healing. Inflammation. Blood flow increases. Phagocytes attracted. Scab formation. Cell division and migration. Scar formation. Bleeding occurs at the site of injury immediately after the injury, and mast cells in the region trigger an inflammatory response.. La gamme de thé MORPHEE vise toute générations recherchant le sommeil paisible tant désiré et non procuré par tout types de médicaments. Essentiellement composé de feuille de morphine, ce thé vous assurera d’un rétablissement digne d’un voyage sur . Anatomy & Physiology. ivyanatomy.com. . Skin and Its Tissues. An . Organ . is composed of two or more tissues. Skin (Cutaneous Membrane) . is the largest organ by weight. Two Layers of Skin include:. body. 16 . % of body weight, . 1.2-2.3 square meter. . It . is composed from the . epidermis. and . dermis. . . Based . on the thickness of the epidermis there are thick and thin skin. . The . junction of dermis and epidermis is irregular, the projection of the dermis . Organ System. Groups of closely related organs that work together to . perform similar . functions . For each organ system studied, know:. What are the organs that compose the system?. What are the functions of the system?. Introduction . Organs are composed of two or more kinds of tissues. The skin and its accessory organs constitute the integumentary organ system. Types of Membranes. Serous Membranes. Line body cavities that lack openings to the outside. (Integumentum commune) = Skin and accessory structures Aleš Hampl Integumentum commune = Body coverage Tela subcutanea = Subcutis - Hypodermis Cutis = Skin Epidermis = keratinizing stratified