The anatomy of bones, quiz 1 learn the anatomy of a human long bone. The integumentary system is the set of organs that forms the external covering of the body and protects it from many threats such as infection, desiccation, abrasion, chemical assault and radiation damage. The skin not only keeps most harmful substances out, but also prevents the loss of fluids. The two layers of the skin and their functions are also discussed. The average persons skin weighs 10 pounds and has a surface area of almost 20 square feet. Jul 01, 2019 the integumentary system comprises the skin and its appendages acting to protect the body from various kinds of damage, such as loss of water or abrasion from outside. Furthermore, the skin of frogs secretes mucus and poisons while the skin of humans secretes sweat and sebum. Nielsen integumentary system n skin and accessory organs n hair, nails, glands, muscles, nerves n dermatology n medical specialty the deals w skin disorders n anatomy. In all vertebrates including humans, this covering layer is nonother than the skin and its appendages, which are called as the integumentary system in difficult scientific terms. The integumentary system consists of the skin, hair, nails, the subcutaneous tissue below the skin,and assorted glands. In this video, well discuss the integumentary system skin anatomy. 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. 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.
The integumentary system the integumentary system consists of the skin, hair, nails, the subcutaneous tissue below the skin, and assorted glands. Skin, nails and hair are the major human integumentary system organs, where the first one is the largest organ not only of the integumentary system but also of all the organs in your body. Nov 30, 2018 the main difference between frog and human integumentary system is that the frog integumentary system serves as a respiratory organ whereas the human integumentary system does not. Just in case you get tired of looking at the screen weve provided images and pdf files that you can print out and use for offline practice.
The skin and its accessory structures make up the integumentary system, which provides the body with overall protection. Sweat from the sudoriferous glands is slightly hypertonic and can flush off most bacteria on the skin surface. It also helps provide protection from harmful ultraviolet radiation. Learn vocabulary, terms, and more with flashcards, games, and other study tools.
This is part 1 of professor finks video lecture on the integument skin. The skin and its derivatives sweat and oil glands, hair and nails serve a number of functions, mostly protective. Plus there are links to lots of other great anatomy and physiology quizzes and other resources. See more ideas about human integumentary system, anatomy and physiology and body systems. The main difference between frog and human integumentary system is that the frog integumentary system serves as a respiratory organ whereas the human integumentary system does not. Chapter 6 diseases and conditions of the integumentary system chapter outline orderly functioning of the integumentary system dermatitis seborrheic dermatitis contact dermatitis atopic dermatitis eczema urticaria psoriasis rosacea acne vulgaris herpes zoster shingles impetigo furuncles and carbuncles cellulitis dermatophytoses.
This skin is an amazing organ that is designed to protect the human body from many outside elements, one being harmful uv rays. If the pdf does not display below, you may also download it here. Frog and human integumentary system are their body cover that protects the underneath structures while. Human anatomy and physiology 11 edition by martinithe. The integument system consists of the skin cutaneous membrane and its accessory organs. Integumentary system human body files by science island tpt. Chapter 6 diseases and conditions of the integumentary system chapter outline orderly functioning of the integumentary system dermatitis seborrheic dermatitis contact dermatitis atopic dermatitis eczema urticaria psoriasis rosacea acne vulgaris herpes zoster shingles impetigo furuncles and carbuncles cellulitis dermatophytoses tinea capitis tinea corporis ringworm tinea unguium tinea. Guarding the internal soft structures, ligaments, muscles and bones, it forms. Human physiologythe nervous system 1 human physiologythe nervous system homeostasis cells integumentary nervous senses muscular blood cardiovascular immune urinary respiratory. The skin is a sensory organ, too, with receptors for detecting heat and cold, touch, pressure, and pain. The integumentary system is an organ system consisting of the skin, hair, nails, and exocrine glands. The most common skin disorders are those caused by allergies or bacterial or fungal infections. Choose from 500 different sets of quiz ch 5 integumentary system human anatomy marieb flashcards on quizlet. This tutorial describes the integumentary system including the skin, hair, nails and glands.
The integumentary system bmls 2e 1 structure of the skin skin cutaneous membrane largest organ of the body 22 square feet 4. Diseases, disorders, and injuries of the integumentary system. Frog and human integumentary system are their body cover that protects the underneath. The skin protects deeper tissues from mechanical damage bumps, chemical damage acids and bases, ultraviolet radiation damaging effects of sunlight, bacterial damage, thermal damage heat or cold, and desiccation drying out. Integumentary system illnesses and disorders unlike some other body systems, the integumentary system quickly shows when it is struck by an injury or disorder. The most obvious function of the integumentary system is the protection that the skin gives to underlying tissues. Sep 26, 20 in this video, well discuss the integumentary system skin anatomy. The functions of the organs of the integumentary system the skin, hair, and nails including protecting the body, helping to regulate homeostasis, and sensing and interacting with the external world. Integumentary system the human integumentary system is made up of the skin, hair, nails, and associated glands.
The integument is also involved in regulating body heat and blood pressure. The integumentary system student notes accompanies. Holes essentials of human anatomy and physiology pgs. It prevents excessive water loss, keeps out microorganisms that could cause illness, and shields the underlying tissues from external damage. Integumentary system anatomy and physiology nurseslabs. Using what theyve heard, read and experienced in your classroom theyll add their own personal style to bring the included human body files templates, popups and foldables to life.
Learn for free about math, art, computer programming, economics, physics, chemistry, biology, medicine, finance, history, and more. Over one thousand different disorders can affect the skin. Free anatomy quiz quizzes on the integumentary skin system. Professor fink describes the major functions of the skin, the histology of the skin, the hair follicle, and the glands of. Sebum or oil from the sebaceous glands is slightly acidic, retarding bacterial colonization on the skin surface. Although you may not typically think of the skin as an organ, it is in fact made of tissues that work together as a single structure to perform unique and critical functions. These range from annoying but relatively benign bacterial or fungal infections that are categorized as disorders, to skin cancer and severe burns, which can be fatal. Introduction the organs of the integumentary system include the skin and its accessory structures including hair, nails, and glands, as well as blood vessels, muscles and nerves dermatology is the medical specialty for the diagnosis and treatment of disorders of the integumentary system.
The integument is also involved in regulating body heat and. Your students will take an ordinary manila file folder and create an extraordinary integumentary system file. The integumentary system includes the skin, hair and. A major function of the subcutaneous tissue is to connect the skin to underlying tissues such as muscles. The skin is only a few millimeters thick yet is by far the largest organ in the body. Human hair hair is composed of keratinocytes filled with keratin that is toughened by disulfide bridges between the keratin molecules sulfur from the disulfide bridges is given off when hair is. The human body systems system function diagram major organs interactions working with other systems digestive 1. Accessory structures integumentary accessory structures hair, hair follicles, sebaceous glands, sweat glands, and nails. Structure and function of skin biology for majors ii read pdf anatomy and human movement structure and function e everybody needs to pay attention to their skin see more. Case study skin cancer in this chapter, you will learn about the structure and functions of the integumentary system.
The transdermal patch is an increasingly popular drug delivery system. The integumentary system is susceptible to a variety of diseases, disorders, and injuries. The integumentary system comprises the skin and its appendages acting to protect the body from various kinds of damage, such as loss of water or abrasion from outside. The integumentary system has sensory receptors that can distinguish heat, cold, touch, pressure, and pain. Regulation of body temperature reading and activity. In the adult human body, the skin makes up about 16 percent of body weight and covers an area of 1. The integumentary system includes hair, scales, feathers, hooves, and nails. May 1, 2019 this board includes interesting videos and very detailed pictures detailing the human integumentary system or skin. The integument is an organ that is involved in protection and barrier function. Structure of the skin human anatomy and physiology. Diseases and conditions of the integumentary system. Free multiplechoice quizzes on the human integumentary skin system. The integumentary system integumentary system functions as a cover, protection and insulation for the body epidermis the thin, outermost layer of the skin stratum corneum outermost layer of the epidermis, thick row of dead cells which will be shed by the skin stratum lucidum. The integumentary system consists of the largest organ of the body, the skin.
Human physiologyintegumentary system 3 the main cell types are fibroblasts, macrophages and adipocytes the hypodermis contains 95% of body fat. The integumentary system is the bodys first line of defense against bacteria, viruses, and other pathogens. Human anatomy and physiology 11 edition by martinithe integumentary system. The integumentary system comprises the skin and its appendages acting to protect the body from various kinds of damage, such as loss of water or damages from outside. Khan academy is a nonprofit with the mission of providing a free, worldclass education for anyone, anywhere. Composed of three layers, the skin protects internal organs and tissues. In this video paul andersen details the important structures and functions of the integumentary system. Integumentary system list of high impact articles ppts.
Human physiology integumentary system 3 the main cell types are fibroblasts, macrophages and adipocytes the hypodermis contains 95% of body fat. Skin secretions such as sebum, human defensins antimicrobial peptides, acid mantle of the skin retards bacteria growth andor kills them. Wall chart, read anatomy of the knee bones muscles arteries veins nerves. Learn quiz ch 5 integumentary system human anatomy marieb with free interactive flashcards. Oct 07, 2012 this is part 1 of professor finks video lecture on the integument skin.
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