Teaching tools alterations in pigmentation are usually due to differences in melanocyte activity, not in melanocyte number. Learn chapter 5 the integumentary system with free interactive flashcards. In fact, the skin and accessory structures are the largest organ system in the human body. The integumentary system the integumentary system consists of the skin, hair, nails, the subcutaneous tissue below the skin, and assorted glands. A scraping or rubbing away of skin or mucous membrane as a result of friction to the area. The diagnosis is stated as keratoacanthoma, possible squamous cell carcinoma scc. Choose from 500 different sets of chapter 5 the integumentary system flashcards on quizlet. Among these changes are reductions in cell division, metabolic activity, blood circulation, hormonal levels, and muscle strength figure 5. Locate and identify the three major regions of skin. Dermis makes up a majority of the skin, is tough, and composed of mostly fibrous connective tissue.
Chapter 5 the integumentary system epidermis skin scribd. The skin the skin covers the entire body, and is composed of 2 regions. Subcutaneous layer hypodermis 1layer loose connective tissue, mostly adipose functions of skin. Epidermis is composed of stratified squamous and columnar epithelial cells. The principal parts of the skin are the superficial epidermis and deeper dermis. 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.
Name the layers of the epidermis and describe the characteristics of each filename. Chapter 5 the integumentary system free download as word doc. Synovial cutaneous what we will study in this chapter. Integumentary part 1 this video series acts as a practice test on the integumentary system for anatomy and physiology i students. Integumentary system includes 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. Seeleys anatomy and physiology chapter 5 integumentary system. To find the diagnosis code for keratoacanthoma, in the icd9cm index to diseases see keratoacanthoma. A localized collection of pus in any part of the body. The integumentary system introduction organs of the integumentary system include skin accessory structures hair. Learn vocabulary, terms, and more with flashcards, games, and other study tools.
Dermatology is the medical specialty for the diagnosis and treatment of disorders of the integumentary system. The nail is an accessory structure of the integumentary system. Page 1 of 19 biol 105 s 2011 ch 5 practice midterm exam 2 110429. Integumentary system mount carmel area school district. Chapter 5 integumentary system flashcards easy notecards.
The integumentary system chapter 6 skin functions skin layers skin color hair nails cutaneous glands burns. Skin the skin and hairs and other structures such as nails constitute the integumentary system. As such, the skin protects your inner organs and it is in need of daily care and protection to maintain its health. Local homeostasis in integumentary system does not involve brain therefore called local. Petite protection rhinos regulation of body temperature cant cutaneous sensation mimic metabolic function big blood reservoir elephants excretion protection the i. Functions of the skin skin is a barrier to microbes, chemical irritants, water loss. Sweat from the sudoriferous glands is slightly hypertonic and can flush off most bacteria on the skin surface. In the adult human body, the skin makes up about 16 percent of body weight and covers an area of 1. The integumentary system principles of biology openstax cnx. Epidermis outermost superficial region dermis middle region hypodermis superficial fascia deepest region.
The skin and its accessory structures make up the integumentary system, which. Displaying all worksheets related to chapter 5 integumentary system. Chapter 5 the integumentary system flashcards quizlet. The scc is considered possible and therefore not coded. The integumentary system consists of the skin, hair, nails, the subcutaneous tissue below the skin,and assorted glands. The skin not only keeps most harmful substances out, but also prevents the loss of fluids. Epidermis composed of epithelial cells and is the outermost protective shield of the body. Anatomy and physiology chapter 5 integumentary system test. Chapter 5 integumentary system free download as powerpoint presentation. Sebum or oil from the sebaceous glands is slightly acidic, retarding bacterial colonization on the skin surface. Integumentary system test questions and answers pdf. Chapter 5 integumentary system skin integument introduction. Introduction integumentary system consists of the skin and accessory organs.
Top layer squamous only is flattened, nonactive cells, filled with keratin. The dermis overlies and attaches to the subcutaneous subq layer. The most obvious function of the integumentary system is the protection that the skin gives to underlying tissues. Chapter 5 integumentary system skin integumentary system. The integumentary system guaranteed to last a lifetime chapter 5. Sebum oily, white, fatty substance produced by the sebaceous glands 2. Similar to the hair, nails grow continuously throughout our lives. When i have been looking everywhere not met, but in this blog i have finally. Blood vessels muscles nerves functions of the integumentary system protection maintains the bodys integrity thermoregulation converts inactive vitamin d to its active form provides sensory information excretion and. Describe the changes that occur in the integumentary system during the aging process discuss several common diseases, disorders, and injuries that affect the integumentary system explain treatments for some common diseases, disorders, and injuries of the integumentary system chapter 5 the integumentary system 175. Chapter 06 lecture outline palm beach state college. Epidermal cells include keratinocytes, melanocytes, langerhans cells, and tactile cells. Chapter 5 integumentary system functions of the integumentary system i.
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