Upon inflammation, various immune cells pass through, reside in or are recruited to the skin to. The focus of this skin anatomy, physiology, and assessment course is to teach. Basic anatomy and physiology surface anatomy surface anatomy is the identification of landmarks on the surface of the skin which allows us to compare our knowledge of our own surface anatomy with that of an injured person. Melanin is important for protection, by absorption of ultraviolet radiation from the sun. Kolarsick, bs, maria ann kolarsick, msn, arnpc, and carolyn goodwin, aprnbc, fnp chapter 1 introduction the skin is the largest organ of the body, accounting for about 15% of the total adult body weight. The stratum corneum is the thickest epidermal layer at roughly 2030 cells deep making up to 75% of the epidermal layer. Knowledge of the anatomy and physiology of the skin is essential to accurate. Brannon, md, is a family practice physician in mauldin, south carolina. Integumentary system skin this flashcard set contains vocabulary words from chp 5.
Downloadable pdf anatomy worksheets can be printed, labeled and colored to practice your understanding of human anatomy and physiology. In medicine, the study of human structures that can be seen with the naked eye. Your skin weighs approximately onesixth of your total body weight, making it the largest organ in or, more accurately on your body. The skin also consists of accessory organs, such as glands, hair, and nails, thus making up the integumentary system. This anatomy quiz on the skin structure of the integumentary system is developed to test your knowledge on the layers, appendages, and nerve endings in the skin. Knowledge of the anatomy and physiology of the skin, and its major roles in thermo regulation, protection, vitamin. Skin anatomy and physiology south west regional wound care.
Choose from 500 different sets of anatomy of skin flashcards on quizlet. Study of the skin anatomy with highfrequency 22 mhz ultrasonography and histological correlation article pdf available in radiologia brasileira 485. Pdf on dec 11, 2017, sandeep sharma and others published anatomy, skin integument, epidermis find, read and cite all the research you need on researchgate. Quickreferenceguidedigitalnpuapepuappppia16oct2014. Anatomy, skin integument, epidermis statpearls ncbi bookshelf. It serves as a protective barrier that prevents internal tissues from exposure to trauma, ultraviolet uv radiation, temperature extremes, toxins, and bacteria. Skin anatomy, physiology, and assessment this course has been awarded one 1. Pdf study of the skin anatomy with highfrequency 22.
The skin covers the entire external surface of the human body and is the principal site of interaction with the surrounding world. The textbook follows the scope and sequence of most human anatomy and physiology courses, and its coverage and organization were informed by hundreds of instructors who teach the course. Skin is the largest organ in the body and covers the bodys entire external surface. In the next section, we will present a taxonomy of skin appearance that is based on physiology and anatomy. Anatomy of the skin our team of professionals and staff believe that informed patients are better equipped to make decisions regarding their health and wellbeing. Anatomy and physiology of integumentary system skin duration. Pdf on dec 11, 2017, sandeep sharma and others published anatomy, skin integument, epidermis find, read and cite all the research. Learn anatomy of skin with free interactive flashcards. Skin is composed of two main layers, the epidermis. Identify some preventative interventions to reducing a. These worksheets are optimized for student and educators in the fields of chiropractics, natural medicine, physiotherapy, massage therapy and other physical medicine disciplines. All people, but especially people with light skin, need to minimize exposure to the sun and protect themselves from its ultraviolet radiation, which can damage dna in skin cells and lead to deadly forms of skin cancer such as melanoma cancer. Apparently linked to the adolescence case unit, dont know why.
What are the names and functions of the two main layers of the skin. Kuhnke rn ba bscn msc et deirdre osullivandrombolis bscpt mclsc wound healing susie jin rph cde cpt cgp jennifer haley bmsc msc robyn evans bsc md ccfp. Ppt anatomy of the skin powerpoint presentation free. The path of cleavage lines in the face changes regionally. The skin has two layers, called the epidermis and the dermis.
It performs many vital functions, including protection against external physical, chemical, and biologic assailants, as well as prevention of excess water loss from the body and a role in thermoregulation. Also a few questions about wound healing linked to the childhood case unit. Yet, these lines often but not consistently coincide with natural wrinkle lines of the face. The following material is presented in an easytoread point format, which, though brief in content, is suf. Antidromic propagation of the impulses may directly elicit an inflammatory reaction.
A section of skin with various accessory organs is shown in figure 1. The skin is the outermost organ of the body and is continuously exposed to external pathogens. Skin largest organ of body completely covers the body continuous with membranes lining body orifices. Anatomy and physiology questions the integumentary system. Lss the skin alexandra burkesmith introduction to the skin. There are now buttons on the puzzle so that you can get a clean page, in either html or pdf, that you can use your browsers print button to print. The skin is equipped with afferent sensory and efferent autonomic nerves. This article, which forms part of the life sciences series, examines the anatomy and physiology of skin, also termed the integumentary system. Pdf anatomy, skin integument, epidermis researchgate. The epidermis is avascular no blood vessels and cells get their nutrients by way of diffusion from the deeper dermis connective tissue. The epidermis is the most superficial layer of the skin and provides the first barrier of protection from the invasion of. Learn about the anatomy of the skin, including the many layers underneath that may not be visible to the naked eye.
Alterations in the skin will affect the overall wellbeing of an individual. A person who is in shock may have pale skin and goose bumps, and someone with a fever may feel warm to the touch. Human anatomy and physiology is designed for the twosemester anatomy and physiology course taken by life science and allied health students. The skin is the largest organ of the body, accounting for about 15% of the total adult body weight. Pdf on dec 26, 2017, hani yousef and others published anatomy, skin integument, epidermis find, read and cite all the research you. The skin, or integument, is considered an organ because it consists of all four tissue types. It is made up of three layers, the epidermis, dermis, and the.
Keast bsc msc dip ed md ccfp fcfp louise forestlalande rn med et janet l. Each component of the skin plays a role in its daily function, therefore every component is a source of vital information. The skin is a vital organ that covers the entire outside of the body, forming a protective barrier against pathogens and injuries from the environment. Skin is the largest organ of the body, covering and protecting the entire surface of the body.
The dermalepidermal junction is undulating in section. The pdf format allows the web site to know how large a printer page is, and the fonts are scaled to fill the page. Anatomy of the skin health encyclopedia university of. This skin is an amazing organ that is designed to protect the human body from many outside elements, one being harmful uv. Human skin consists of a stratified, cellular epidermis and an underlying dermis of connective tissue 15. Human skin, in human anatomy, the covering, or integument, of the bodys surface that both provides protection and receives sensory stimuli from the external environment. A basic understanding of skin anatomy is important when explaining the process of skin biopsy. Except the papers and where otherwise noted, this work is licensed under a creative commons attribution 4. Foundations of best practice for skin and wound management skin.
The epidermis the epidermis is the outer layer of the skin and is formed of five sublayers. It serves as a protective shield against heat, light, injury, and infection. Casey gallagher, md, is boardcertified in dermatology and works as a practicing dermatologist and clinical professor. The total surface area of skin is around 3000 sq inches or roughly around 19,355 sq cm depending on age, height, and body size. Anatomy and physiology of the skin content creators. How skin is nourished blood and lymph supply nourishment to skin contribute essential materials for growth, nourishment, and repair of skin subcutaneous arteries and lymphatics send smaller branches to hair follicles, skin glands, hair papillae skin breathes by taking in oxygen and discharging carbon dioxide 11. Microsoft powerpoint chapter 4 jk compatibility mode author. Understand some of the factors that may negatively affect skin integrity 4. For your personal use, we have created an extensive patient library covering an array of educational topics, which can be. Develop a basic understanding of the characteristics of the various layers of skin and its underlying structures 2. The natural wrinkle lines result from continued folding of the skin perpendicular to the long axis of the inherent contracting muscles of facial expression.
Anatomy and physiology of the skin south west regional. The skin protects us from microbes and the elements, helps regulate body temperature, and permits the. Describe the accessory organs associated with the skin. It receives onethird of your cardiac output when you are at. The sensory system contains receptors for touch, temperature, pain, itch, and various other physical and chemical stimuli.
The skin surface is covered with hairs over a great area. This tough layer of cells is the outermost layer of skin. Skin structure disease disorder read page 155 195 anatomy of the skin dermatologydeals with the study of skin and its nature, structure, functions, diseases, and treatment dermatologista physician engaged in dermatology estheticiana specialist in the cleansing, preservation of. It performs many vital functions, including protection against external physical. Explain how the skin helps regulate body temperature. The skin is the largest organ of the body, with a total area of about 20 square feet.
545 1164 192 1356 103 776 1022 101 1340 384 682 516 500 1052 227 840 422 916 1127 697 1296 261 327 247 517 1433 932