INTEGUMENTARY SYSTEM The integumentary system consists of the skin and accessory structures‚ such as hair‚ nails‚ sudorifenous gland (sweat gland) and sebaceous gland (oil gland). Integument means covering‚ and the integumentary system is familiar to most people because it covers the outside of the body and is easily observed. FUNCTIONS OF THE INTEGUMENTARY SYSTEM 1. Protection The skin provides protection against abrasion and ultraviolet light. It prevents the entry of microorganisms
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The Integumentary system is considered the largest system in the human body that protects it from various kinds of damage‚ however this does not prevent skin disorders to appear. Keloids is a skin disorder that results from the overgrowth of scar tissue that occurs at the site of a skin injury. They occur where trauma‚ surgery‚ blisters‚ vaccinations‚ acne or body piercing have injured the skin. Keloids can affect any part of the body‚ but they are most commonly found on the chest. According
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Introduction The integumentary system is the other name for the skin‚ it’s the largest organ in the body. Unlike other organs‚ this is an organ system that protects the internal body parts from damage‚ dehydration‚ decay as well as other many functions. It has many roles in the body and is the first line of defense against external agents. The integumentary system makes up 15 percent of the body weight in nay human being. Structure The integumentary system is made up of the skin‚ skin derivatives‚
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introducing harmful bacteria and chemicals into the body. Smoking can reduce blood circulation by constricting the blood vessels‚ raise your blood pressure‚ and even cause emphysema. Bad eating habits can cause malnutrition and lead to a lower immune system‚ restricting the body’s ability to fight off infections. Hepatitis‚ a disease of the liver‚ can be caused by chronic alcoholism or drug abuse. Those people living around Love Canal developed cancer because the local water supply had been contaminated
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Human beings wake up every single day and carry out their daily activities. One of the things we all forget to appreciate is our own body. The complexity found within the human body that works on a daily basis like clockwork is one of the miracles of life that we enjoy. When we go to the workplace there is a system and a chain of command with which the offices are functioning‚ just like that our bodies are also a complex group of network that is constantly in communication with one another to keep
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CHAPTER 6 Integumentary System • Dermatology – scientific study and medical treatment of the integumentary system. • Integumentary System – consists of the skin and its accessory organs – hair‚ nails‚ and cutaneous glands • skin is the most vulnerable organ • skin is the most vulnerable organ – exposed to radiation‚ trauma‚ infection‚ and injurious chemicals • body’s largest and heaviest organ Skin and Subcutaneous Tissue • consists of two layers: – epidermis – stratified squamous epithelium
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© B IOLOGY 20 5 0 L ECTURE N OTES – A NA TOMY & P HYSIOLOGY I (A. I MHOLTZ ) – I NTRO TO H UMAN A&P – P 1 OF 2 This course is a study of “Human Anatomy and Physiology.” Humans can be classified as: - Animals (we are multicellular‚ motile organisms that lack cell walls) - Vertebrates (we have backbones) - Mammals (we have hair‚ mammary glands‚ 3 bones in each ear) - Primates (we have opposable thumbs‚ 2 clavicles‚ forward facing eyes) - Hominids
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Anatomy and Physiology Unit Notes Unit 1: Organization of the Human Body Key Terms: Ana - prefix that means up or back again. Physio - a prefix that means natural or physical. Ology - a suffix that means the study of something. Homeo - a prefix that means like or similar. Thoraci -a prefix that means chest. Stasis - a suffix that means the slowing of a bodily fluid. Abdomino - a prefix that means abdomen. Anatomy-the study of structure. Physiology - the study of how a structure functions
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BSC 2085C – Anatomy & Physiology I Lab 5: The Integumentary System Name Directions: There are five (5) activities in this lab. Please be sure to complete them all. For all questions‚ type your answers into the yellow box ____ (including your name above) it will expand as you write. Activity 1: The Skin 1-1: Enter the letter of the correct structure in the space provided: A. adipose tissue 1. __3__ B. eccrine sweat gland 2. __8__ C. arrector pili muscle 3. __7__ D. dermis 4. __1__ E. hair
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