Sign in Register; Hide. From deep to superficial the layers include: stratum basale, spinosum, granulosum, lucid, and corneum. Integumentary System Review Sheet Layers of the Epidermis (order from superficial (1) to deep (5)) 1 Stratum Corneum- a,d 5 Stratum Basale- e,b,g 2 Stratum Lucidum- f 4 Stratum Spinosum-h 3 Stratum Granulosum- c Read the statements and match them with the layers … Description. How large is the skin relative to other organs (ranking it)? Often keratinized (hardened by keratin) Not vascular. Epidermal layers deep to superficial (continued) 2. The Endocrine System • The Endocrine System includes the sex hormones that stimulate sebaceous and apocrine gland activity, and develop secondary sexual characteristics; suprarenal hormones alter blood flow to skin and mobilize lipids from fat cells • The Integumentary System synthesizes vitamin D 3, precursor of Integumentary System. Total Cards. the major layers of each and describe the functions of each layer. 16. The Integumentary System Skin (Integument) • Consists of two major regions 1. Algonquin College. Integumentary System (skin) ... the epidermis consists of five layers (or strata). This system includes the skin, as well as including hair, scales, feathers, hooves, and nails. Anchors skin to underlying organs. Stem cells differentiate into keratinocytes. Vital in maintaining homeostasis. Helpful? chapter the integumentary system the skin consists of layers: the epidermis and dermis layers: epidermis: composed of epithelial cells; outermost protective. From deep to superficial, these layers are the stratum basale, stratum spinosum, stratum granulosum, and stratum corneum. Dense connective tissue. Undergraduate 3. Most of the skin can be classified as thin skin. Integumentary System Skin (cutaneous membrane) Skin derivatives Sweat glands Oil glands Hair Nails. Composed mostly of adipose tissue (fat) Add these . In avian species, feathers, which derive from surface ectoderm, cover most of the skin. Nov 11, 2016 - The epidermis consists of multiple layers and cells. From deep to superficial, these layers are the stratum basale, stratum spinosum, stratum granulosum, and stratum corneum. o From deep to superficial they are : stratum basale : ... o cells are cuboidal or polygonal in the deeper layers and slightly flattened towards the upper layers. N/A. Two distinct regions Epidermis (nutrients reach epidermis by diffusion from interstitial fluid from blood vessels.) The Integumentary System. Epidermis—superficial region 2. University. The skin is made of multiple layers of cells and tissues, which are held to underlying structures by connective tissue (Figure 5.1.1). Made of the skin and accessory organs. Skin that has four layers of cells is referred to as “thin skin.” From deep to superficial, these layers are the stratum basale, stratum spinosum, stratum granulosum, and stratum corneum. It has a fifth layer, called the stratum lucidum, located between the stratum corneum and the stratum granulosum (Figures 3 & 4). Retards water loss. Keratinocytes synthesize the protein keratin. ... superficial wound. Briefly describe how changes in skin color may be used as clinical signs of certain disease states. Histologically, the epidermis has five layers, the dermis has two layers and the hypodermis has (as far as I can tell) one layer comprised of loose connective fatty tissue. 11. From deep to superficial, these layers are the stratum basale, stratum spinosum, stratum granulosum, and stratum corneum. What percentage of the body mass does it make up? 6.2 Skin and its Tissues Skin is also know as a cutaneous membrane How is the skin vital in maintaining homeostasis? The Integumentary System. Term. The skin and its accessory structures make up the integumentary system, which provides the body with overall protection. … Thermoregulation - through sweating and adjusting blood flow in the dermis 2. I don't think this layer is considered the actual skin but it is considered part of the integumentary system. Additional Anatomy Flashcards . tidbits. Create your own flash cards! What is the integumentary system? Synthesizes biochemicals . It’s Skin Deep: The Integumentary System In This Chapter Going below the surface of the skin Getting on your nerves Checking out hair, nails, and glands D id you know that the skin is the body’s largest organ? From Superficial to Deep: The integumentary system includes the integument proper and the integumentary derivatives. Dermis (corium) deep to the hoof is modified forming projections (lamellae) which attach to equivalent epidermal lamellae. Most of the skin can be classified as thin skin. Regenerated every 25-45 days. The integumentary system consists of the largest organ in the body: the skin. • Layers (from deep to superficial) – Stratum basale or germinativum – single row of cells attached to dermis; youngest cells – Stratum spinosum – spinyness is artifactual; tonofilaments (bundles of protein) resist tension – Stratum granulosum – layers of flattened keratinocytes producing keratin … Thick skin is found only on the palms of the hands and the soles of the feet. Functions: 1. Level. The integumentary derivatives include the hairs, nails, and various glands of the skin. Academic year. Consists of 4-5 distinct layers. Functions - A barrier between the outside world and the inside . The Skin. Two layers of skin and an extra. 2018/2019. What makes up the integumentary system? View Integumentary_System_Review_Sheet-Key from ANATOMY 3455 at University of Texas, Dallas. The Integumentary System. Melanocytes synthesize the pigmented protein melanin. Cards Return to Set Details. The integumentary system focuses on the skin, and what the skin is made up of. In an average person, its 17 to 20 square feet of surface area represents 15 percent of the body’s weight. “Thick skin” is found only on the palms of the hands and the soles of the feet. This extraordinary organ system protects the internal structures of the body from damage, prevents dehydration, stores fat, and produces vitamins and hormones.It also helps maintain homeostasis within the body by assisting with the regulation of body temperature and water balance. That would be 8 layers total. The integumentary system comprises the skin, hair, skin glands, hooves, claws, digital pads, horns and feathers. Most of the skin can be classified as thin skin. Subject. List the major layers of each and describe the functions of each layer. It has a fifth layer, called the stratum lucidum, located between the stratum corneum and the stratum granulosum (see Figure 6.2). Describe the factors that normally contribute to skin color. “Thick skin” is found only on the palms of the hands and the soles of the feet. Integumentary System. Shanon Hawthorn. It has a fifth layer, called the stratum lucidum, located between the stratum corneum and the stratum granulosum (Figure 2). Integumentary System. Maintains body temperature. Integumentary System Review Sheet KEY Layers of the Epidermis (order from superficial to deep… A fascia is a sheet or collection of fibrous connective tissue (FCT). Subcutaneous. Excretes small quantities of waste. b. Fascial System. Stratum spinosum (“spiny layer”) •Composed of 8–10 layers of keratinocytes bound together by desmosomes –Only looks spiny when on a prepared slide –Contains dendritic (Langerhans) cells oPart of immune response defending against microorganisms and superficial skin cancers Not part of skin. 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