The integumentary system, consisting of the skin, hair, nails, sebaceous oil, and sweat glands, has a protective and regulatory function and, indirectly, an aesthetic one as well. The skin is an organ that serves many functions in maintaining homeostasis in the body bryant, 2000. Integumentary system brochure by jala thomas on prezi. Our goal was to provide a comprehensive and long overdue summary of the evolution, development. Integumentary system list of high impact articles ppts. Welcome to science at mount pleasant community high school.
Top layer squamous only is flattened, nonactive cells, filled with keratin. The central nervous system, comprised of brain, brainstem, and spinal cord. Protection against injury and infection regulates body temperature sensory perception regulates water loss chemical synthesis. The skin of cetaceans and sirenians is distinguished from other marine mammals by the absence of glands and pelage hair. The skin is a sensory organ, too, with receptors for detecting heat and cold, touch, pressure, and pain. The integumentary system is very important to the human body. Sweat from the sudoriferous glands is slightly hypertonic and can flush off most bacteria on the skin surface. The integumentary system the integumentary system consists of the skin, hair, nails, the subcutaneous tissue below the skin, and assorted glands. Functions of the skin skin is a barrier to microbes, chemical irritants, water loss. Integumentary system biological sciencesbiological sciences. Can be used in your interactive journal or as a standalone activity each system is named and has space for the function and major organs in the system body systems that are included skeletal system muscular system encocrine system male and female integumentary system reproductive system male and female digestive system nervous system. Sebum or oil from the sebaceous glands is slightly acidic, retarding bacterial colonization on the skin surface. An outline of the integumentary system springerlink. They learn how to evaluate clinical history, physical examination, and laboratory data related to musculoskeletal, integumentary and rheumatologic disorders using an evidencebased approach.
Anthony figure 9 by matthias grunewald shows a man with a distinctive halo nevus. The integumentary system chapter 6 skin functions skin layers skin color hair nails cutaneous glands burns. The integumentary system has a variety of functions. Your body systems all work together to maintain relatively stable. When i have been looking everywhere not met, but in this blog i have finally. Uploaded by gerard arthus and released into the public domain under the creative commons license nonattribute. Eight different genes have been implicated in the pathogenesis of different types of ebs, but a substantial portion of the cases cannot be attributed to mutations in known genes. The integumentary system is the bodys first line of defense against bacteria, viruses, and other pathogens. Functional morphology of the integumentary system in fishes 481 figure 5 histological section of the skin of a juvenile chinook salmon, oncorhynchu s tshawytscha, showing the epidermis and upper. The integumentary system is formed by the skin and its derivative.
The integumentary system has multiple roles in homeostasis, including protection, temperature regulation, sensory reception, biochemical synthesis, and absorption. The system consists of skin and its appendages such as hair, scales, feathers, hooves, and nails. Learn wiley integumentary system with free interactive flashcards. Melanin protects tissues from the damaging effects of uv radiation. Consists of the skin and its accessory organs, hair, nails and cutaneous glands. They learn how to evaluate clinical history, physical examination, and laboratory data related to musculoskeletal, integumentary and rheumatologic disorders. Integumentary system list of high impact articles ppts journals. The integumentary system is involved in protecting the body from invading microbes mainly by forming a thick impenetrable layer, regulating body temperature through sweating and vasodilation, or shivering and piloerection goose bumps, and regulating ion balances in the blood. Comparative and functional study of integumentary system of two. The development of the integumentary system in dogs hilaris. The integumentary system ebsco information services. Together, with the peripheral nervous system pns, it has a fundamental role in the control of behavior. Body systems interactive notebook pages by kesler science.
The central nervous system cns represents the largest part of the nervous system, including the brain and the spinal cord. The skin acts as an organ of sexual selection, it provies the feathers of birds which often have brilliant colours which are for sexual attraction, some integumentary glands of mammals produce odours far attracting the opposite sex. It is committed to bring out the highest excellence by publishing unique, novel research articles of upcoming authors as well as renowned scholars. A critical thinking, case studies approach is presented. Integumentary system practice test rancho high school. This issue of journal of anatomy contains contributions from a symposium held at the 8th international congress of vertebrate morphology in paris, france, in july 2007, entitled the integument story. The most common skin disorders are those caused by allergies or bacterial or fungal infections. The integumentary system is an organ system that forms the protective covering of an animal and comprises the skin including glands and their products, haircoat or feathers, scales, nails, hooves and horns the integumentary system has a variety of functions. Both layers of integument have given reise to various types of derivates. A novel homozygous deletion in exph5 causes a skin fragility phenotype epidermolysis bullosa simplex ebs is the most common form of eb. Over one thousand different disorders can affect the skin. Management of the pediatric patients integumentary system addresses skin inspection, pressure ulcer risk assessment and prevention, management of impairment learning and development curriculum. This article, which forms part of the life sciences series, examines the anatomy and physiology of skin, also termed the integumentary system.
Thesis on integumentary system physiology the integumentary system is assignment protecting the body against sudden temperature changes helping the body to dispose of waste acting as a receptor for senses such as touch, pressure, pain, heat, and cold providing storage for water and fat the integumentary system, 2008. Melainin colors skin, hair and the iris of the eyes. Functional morphology of the integumentary system in fishes 481 figure 5 histological section of the skin of a juvenile chinook salmon, oncorhynchu s tshawytscha. A basic understanding of the integumentary system is provided. Unit 5 bone physiology unit 4 histology unit 3 the integumentary system unit 2 cells unit 1 the human body.
Smooth, healthy, and vibrant skin, hair, and nails are appreciated, sought after, and rewarded in our society. The integumentary system consists of one of the largest organs in our body, the skin. The skin is a large organ covering the exterior of the human body. Chapter 06 lecture outline palm beach state college. Having a unique role as a first line defense against numerous environmental insults e. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Keeping water out of the body is an important role for your integumentary system, as is shown by figure 1.
The skin is continuous, with the mucous membranes lining the bodys surface kanitakis, 2002. The importance of each of these cells, along with the structure, function, and key molecules present in the skin, are discussed in depth and explained in. The integumentary system is formed by the skin and its derivative structures see figure 11. The integumentary system consists of the skin, hair, nails, the subcutaneous tissue below the skin, and assorted glands. The egyptian journal of hospital medicine october 2018 vol. Abstract although often overlooked, the integument of many. Integumentary system is the system that protects the body from various kinds of damage such as water loss or abrasion from outside. It also helps provide protection from harmful ultraviolet radiation.
Chapter 4 1 chapter 1 lecturechapter 4 the integumentary system integumentary system components it tintegumentary stsystem it tintegumen t. The outermost level, the epidermis, consists of a specific constellation of cells known as keratinocytes, which function to synthesize. Integumentary system central bucks school district. Integumentary system integumentary system is the system that protects the body from various kinds of damage such as water loss or abrasion from outside. Also part of the integumentary system are epidermal appendages. Integumentary system is composed of the skin and accessory structures functions of the integumentary system protects the other body systems from injury and infection helps the body maintain homeostasis by regulating temperature, retaining body. Most melanocytic nevi appear within the first 30 years of life,6 in.
The integumentary system performs a variety of functions like it may serve as a waterproof, cushion, and protects. For the integumentary system, i give the prompt of writing their skin story. Disorders of the integumentary system continued cellulitis bacterial infection of the dermis and subcutaneous layer of the skin chloasma patchy discoloration of the face cleft lip or cleft palate upper lip has a cleft where the nasal palate doesnt meet properly contact dermatitis. Introduction to pressure ulcers in the pediatric population 3. Functions of the integumentary system protection against injury and infection regulates body temperature sensory perception regulates water loss chemical synthesis. Accessory structures integumentary accessory structures hair, hair follicles, sebaceous glands, sweat glands, and nails. It provides protection and helps interpret signals from outside the body temperature, texture, etc. The structures of the integumentary system involved in protection is are a. Epidermis is composed of stratified squamous and columnar epithelial cells. Integumentary system high impact list of articles ppts journals 10. The integumentary system the integumentary system integument is skin skin and its appendages make up the integumentary system a fatty layer hypodermis lies deep to it two distinct regions epidermis dermis functions of skin protection cushions and insulates and is waterproof protects from chemicals, heat, cold, bacteria screens uv synthesizes vitamin d with uv regulates body heat prevents. Skin is composed of two main layers, the epidermis and dermis. What vitamin is synthesized when the skin is exposed to sunlight.
The integumentary system chart shows the structure of the the bodys largest organ, the skin, from the outer layer down to the underlying tissues. Integumentary system, lecture notes, ziser, 2005 10 to recurring infections thermoregulation is less efficient due to loss of blood vessels and glands more vulnerable to hypothermia and heatstroke photoaging an acceleration of skin aging due to overexposure to sun uv. Integumentary system share this page the integumentary system is involved in protecting the body from invading microbes mainly by forming a thick impenetrable layer, regulating body temperature through sweating and vasodilation, or shivering and piloerection goose bumps, and regulating ion balances in the blood. Generally mammalian skin is covered with hair and is termed hirsute skin. Management of the pediatric patients integumentary system. Introduction integumentary system consists of the skin and accessory organs. Aubrey beardsley figure 10 by jacquesemile blanche is an 1895 oil canvas that shows two pigmented nevi, one on jacquess right cheek and another on the left jawline. As in the symposium, we have organized these contributions into mineralized hard or keratinized soft related topics to draw attention to both these fundamental integumentary components. This system helps maintain homeostasis by aiding in body heat loss and retention, excretion of urea and uric acid and by synthesizing vitamin d, which promotes body growth and calcium. Melanocytes synthesize melanin pigment and inject it into surrounding keratinocytes. Integumentary system an overview sciencedirect topics. Integumentary system illnesses and disorders unlike some other body systems, the integumentary system quickly shows when it is struck by an injury or disorder. A change in blood flow is produced due to stimulation of mast cells. Pdf the skin functional morphology of the integumentary.
Histological study of white rhinoceros integument plos. The importance of each of these cells, along with the structure, function, and key molecules present in the skin, are discussed in depth and explained in an article on the integumentary system by. Powered by create your own unique website with customizable templates. Function and structure of the healthy integumentary system.
Integumentary system notes springfield public schools. The integument is one of the most dynamic and important of organs. Skin inspection and risk assessment scales and skin guidelines of care. Choose from 500 different sets of wiley integumentary system flashcards on quizlet. The integumentary system is involved in protecting the body from invading microbes mainly by forming a thick impenetrable layer. This chapter summarizes the functional anatomy and physiology of the integumentary and sensory systems of marine mammals. The chart also describes the major functions of skin along with sections on hair and nails. Integumentary system biological sciencesbiological. Integumentary system consists of the skin and accessory organs. Request pdf the integumentary system the skin is a large organ covering the exterior of the human.
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