• Biology Notes
    Test, the Catalase Test, and the Cytochrome 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...
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  • Forensics
    ridges have pore openings in which there are sweat glands for each ridge. When understanding skin we must first be aware of the different layers of skin. The first layer is called the epidermis which is a fatty stratified, flat 5 layer thick covering. The epidermis is made up of 5...
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  • One Tow
    |Function | |Upper epidermis | | | |Cuticle...
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  • Outline
    wastes Skin Cells A. Help produce Vitamin D needed for normal bone and tooth development B. Some cells (keratinocytes) produce substances that simulate development of some white blood cells Layers of Skin (3) A. Epidermis B. Dermis C. Subcutaneous layer 1. Aka hypodermis 2...
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  • Integumentary System
    removes toxins through sweat. The skin is a 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...
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  • Osmosis
    plasmolysis and to record the plasmolysed state in the epidermal cells of the onion. Materials Onion bulb or young rhubarb 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...
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  • Botany Final Review
    (in X shape) Phloem (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...
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  • Observation
    it  Two distinct regions • Epidermis • Dermis Functions of skin  Protection • Cushions and insulates and is waterproof • Protects from chemicals, heat, cold, bacteria • Screens UV  Synthesizes vitamin D with UV  Regulates body heat  Prevents unnecessary water loss  Sensory reception...
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  • Bitches Gone Wild
    , sweat glands and sense receptors. Skin The skin is the outer covering of the body. It is also the largest organ of the body; that performs many beneficial functions. For simplicity I have briefly outlined the two layers of skin: 1. Epidermis: The epidermis is the superficial, thin outer...
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  • Test
    ) The most abundant cells of the epidermis. A) Keratinocytes Answer: A B) Vitamin D Diff: 1 Page Ref: 152 C) Keratin 16) Must be activated in the skin in order to enhance calcium metabolism. Answer: B Diff: 1 Page Ref: 165 17) The...
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  • Important Definatios
    : 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 on the part of the plant that it covers, the dermal...
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  • Excercise 7 the Integumentary System
    numbered blank: Epidermis The two basic tissues of which the skin is composed are dense irregular 1. _____________________________ connective tissue, which makes up the dermis, and 1 , which forms the epiKeratin dermis. The tough water-repellent protein found in the epidermal cells is called...
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  • How to Adjust Polar Orifices
    different depths. For example, for the debridement of an 8 sq cm wound on the right hand, 20 sq cm wound on the left thigh, and a 10 sq cm wound on right leg that all include subcutaneous tissue and muscle, code as follows: • 11043, Debridement, muscle and/or fascia (includes epidermis...
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  • unit 3
    16 : p Answer : Epidermis : dermis : subcutaneous fatty tissue/hypodermis : sweat gland : arrector pili muscle : Pacinian corpuscle : cutaneous nerve : papilla of hair : hair follicle : sebaceous oil gland : Meissner's corpuscle...
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  • stomata and traspiration
    microscope by adding different water concentration to the leaf tissue. Stomata in plants The stomata are tiny pants structures found on the outer layer of skin, also known as the epidermis, of plants. Stomata consist of two specialized cells, also known as guard cells that surround a tiny pore...
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  • Bio Lab
    general shape of a typical plant cell? A typical plant cell is shaped like a rectangle. 6. In what ways are the cells of onion epidermis and Elodea similar? The cells of onion epidermis and Elodea are similar because they all have a cell membrane and a cytoplasm. Also, their cells are single...
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  • Bio Case Study 2
    Case Study #2 1. Epidermis: Is the top layer of the skin. It is made up of stratified squamous cells called keratinized cells. The top layer is dead keratinocyte. Dermis: Is the middle layer of skin. This is where skin gets its color. Melanin, hemoglobin, and carotene are located here...
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  • Introduction to the Human Body
    Review Your Knowledge located in page 104 - 105 in your 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...
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  • Antamony and Physiology I
    prevention of excess water loss from the body and a role in thermoregulation. The skin is continuous, with the mucous membranes lining the body's surface (Kanitakis, 2002) (Goodwin, C., Kolarsick, P., Kolarsick, M., 2011). The skin is composed of three layers: the epidermis, the dermis, and...
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  • Unknown Lab Report
    Protein Hydrolysis Test, the Catalase Test, and the Cytochrome 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...
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