• Chapter 5
    CHAPTER 5 Answers to “What Did You Learn?” 1. The two major layers of the integument are the epidermis and the dermis. The epidermis is a stratified squamous epithelium, and the dermis is composed of dense irregular connective tissue. 2. Vitamin D (cholecalciferol) is synthesized from a sterol...
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  • Bio integrate systems
    Accessory structures The cutaneous membrane has two components Outer epidermis Superficial epithelium (epithelial tissues) Inner dermis Connective tissues Accessory Structures Originate in the dermis Extend through the epidermis to skin surface Hair Nails Multicellular exocrine glands Connections ...
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  • Osmosis
    distilled water Epidermis 1 m sucrose solution Microscope 2 teat pipettes 2 slides and cover slips filter paper scalpel and forceps Method Remove a strip of epidermis from the inner surface of one of the fleshy storage leaves of the onion bulb. The epidermis can be removed by...
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  • Pine Apple Soap
    sad. The skin is composed of three layers: the epidermis, the dermis, and the fatty layer. Here, we are primarily concerned with the epidermis, for that is where healing soaps do their work. New skin cells form and rise from the bottom of the epidermis; at the top, old cells slough off. The life cycle...
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  • Observation
    Integument is skin  Skin and its appendages make up the integumentary system  A fatty layer (hypodermis) lies deep to it  Two distinct regions • Epidermis • Dermis Functions of skin  Protection • Cushions and insulates and is waterproof • Protects from chemicals, heat, cold, bacteria • Screens...
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  • One Tow
    |Description of Structural Features |Function | |Upper epidermis | | | |Cuticle...
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  • The Integumentary System
    vessels. The skin consists of 3 different layers, the epidermis, dermis, and hypodermis, each layer has its own particular functions. The epidermis is the outermost layer of skin. The dermis is the second layer, directly beneath the epidermis. Then there is the hypodermis which is the third layer...
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  • Important Definatios
    types. Plant Tissue Systems Plant tissue systems include: Dermal Tissue System The dermal tissue system consists of the epidermis and the periderm. The epidermis is a single layer of closely packed cells. It both covers and protects the plant. It can be thought of as the plant's "skin." Depending...
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  • Unknown Lab Report
    Oxidase Test. The microbes that were tested during this lab were: Escherichia coli, Bacillus cereus, the unknown, Proteus vulgaris, Staphylococcus epidermis, Enterobacter aerogenes, the control, and Pseudomonas fluorescens. The microbes tested during these various tests were looking for which would: ...
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  • Integumentary System
    protective covering that consists of 3 layers the epidermis, dermis which is the 2 major regions that are considered the real integument. The hypodermis is the third layer and is not considered a layer of the integument and is highly vascularized. The epidermis is made up of stratified squamous epithelium...
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  • Suntans and Sunburns Case Study
    The Integuemtary System (skin) has been damaged. 2. What general types of tissue have been afflicted? · Stratified squamous epithelium in the epidermis, areolar connective tissue, and some dense irregular connective tissue in the dermis have been afllicted 3. What type of burn has the student...
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  • research Paper
    between plant and animal cells and how to examine samples of the covering tissues of a plant (the onion) and of an animal (the participant) using the epidermis and cells from a cheek swab of epithelial tissue. Materials 1. Packet Pages L14 to L16 2. Onion Chunks 3. Compound Microscope 4. Microscope Slides ...
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  • Unit 4 Study Guide Anatomy and Physiology
    characteristics are: covers the entire body, accounts for about 7% of total body weight, pliable, yet durable, thickness: 1.5 to 4.0 mm, composed of the epidermis and dermis. 2. Describe and give at least one example of each of the functions of the integumentary system. Protection – 3 different barriers: Chemical...
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  • Porcine Skin
    which use porcine skin as the model.28–31 Most of these studies use the stratum corneum layer of the skin, and some look deeper into viable part of epidermis and dermis. While morphological and functional similarities between porcine and human skin have been reported,14,15 there are no prior reports of...
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  • Discuss the Epidermal and Dermal Layers of the Skin and How Each Relates to the Permanence of Fingerprints
    is known as the epidermis, and the inner layer is known as the dermis. The bottom of the epidermis,is adjacent to the dermis, is the generating layer of the epidermis and it is in this layer that new cells are formed. The skin is one of the largest organs in the body. The epidermis has many smaller...
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  • Scott Bowling Notes
    produces “primary” tissues that are partially differentiated • ground meristem – produces ground tissue • protoderm – produces epidermis • procambium – produces primary vascular tissue D. secondary growth 1. initiated by lateral meristems – internal meristematic...
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  • The Fire of Jubilee
    collagen fibers – Found in parts of the body that undergo stress from various directions, like the dermis of the skin (layer deep to the superficial epidermis) Dense regular connective tissue – Collagen fibers arranged in parallel direction, providing great strength – Fibroblast that produce ground substance...
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  • Introduction to the Human Body
    textbook. Matching: Skin Epidermis: Thin outer layer of the skin Dermis: Layer that sits on the hypodermis and supports the epidermis Keratin: A protein that flattens, hardens, and makes the skin water resistant Subcutaneous Layer: A layer of insulation Epidermis: Contains the stratum germinativum...
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  • Botany Final Review
    (in corners of xylem’s X shape) Pericycle Endodermis Cortex Epidermis | Vascular cylinderInterior to exterior: Pith Xylem Phloem Endodermis Epidermis | Stems | Vascular bundles arranged around interior of epidermis in cirle formation, xylem toward outsidePith in middleSecondary growth...
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  • Transpiration Lab
    |[pic|[pic]a. |phloem | |] |[pic] |[pic] | |[pic|[pic]b. |mesophyll | |] |[pic] |[pic] | |[pic|[pic]c. |epidermis | |] |[pic] |[pic] | |[pic|[pic]d. |xylem | |] |[pic] |[pic] | 3. Which line indicates...
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