delicate cell membrane (Amoeba) Coelenterata- epidermis‚ single layer of cells (e.g. corals and Hydra) Annelida- epidermis contains non-cellular cuticle (e.g. earthworm) Platyhelminthes- epidermis contain contains resistant cuticle (e.g. liver fluke and tape worm.) Arthropoda- chitin (e.g. shrimp‚ crabs‚ lobster and insects) Mollusca- shell (clams‚ mussels and oysters) VERTEBRATE INTEGUMENTS I. EPIDERMIS - outer‚ thinner but stratified layer of the skin - Ectodermal in origin - epidermal
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Purpose: The purpose of these experiments[1] was to measure the exciting current and determine the core losses in a transformer using the open circuit test (experiment # 2) and to determine the equivalent circuit of a transformer by using the short circuit method (experiment # 3). Introduction: In order to determine the equivalent circuit parameters of a transformer two simple tests are used‚ namely the open-circuit test (experiment #2) and the short-circuit test (experiment #3). By performing
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INTRODUCTION FUNDAMENTAL ANALYSIS Fundamental analysis involves examining the economic‚ financial and other qualitative and quantitative factors related to a security in order to determine its intrinsic value. It attempts to study everything that can affect the security’s value‚ including macroeconomic factors (like the overall economy and industry conditions) and individually specific factors (like the financial condition and management of companies). Fundamental analysis‚ which is also known
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Every Quote has a Meaning Many people want to believe they are the best and if they aren’t they should just give up. Derek Jeter once said “ there may be people who have more talent than you‚ but there’s no excuse for anyone to work harder than you do - and I believe that.” This quote is known as one of the most inspirational quotes for athletes. Jeter’s quote has been applied to the lives of many athletes‚ especially Jessica Long‚ Babe Ruth‚ and himself. . It has affected those individuals
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1. If a mollusk moves by a broad muscular foot‚ it is probably a) a bivalve b) a gastropod c) two-shelled d) a cephalopod 2. A herbivorous mollusk scrapes algae from rocks and twigs with its a) radula b) poison glands c) foot d) feathery gills 3. The cephalopod that has lost its shell completely is the a) octopus b) slug c) cuttlefish d) nautilus e. squid 4. The blood of annelids typically flows a) only in dorsal vessels c. only in ventral vessels b) in a closed circulatory
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THERE ARE FOUR (4) MAIN TYPES OF DISEASES: * PATHOGENIC * DEFICIENCY * HEREDITY * PHYSIOLOGICAL Pathogenic diseases are caused by organisms (parasites). E.g. micro-organisms causing STDs‚ malaria‚ smut; macro-organisms: head louse‚ blood fluke. Pathogenic diseases can be caused by bacteria‚ viruses‚ fungi etc. Here is a short list of pathogenic diseases due to pathogenic bacteria that infect human: * ATHLETE’S FOOT * CHOLERA * TUBERCULOSIS * TETANUS * MALARIA * CHICKENPOX
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UMUC Course BEHS320 Applied Final Project (Interview with Lt Col Eric Holt) Gregory Leach 18 Nov 21 Lieutenant Colonel (Lt Col) and Doctor Eric Holt is a highly decorated combat medic and warrior who has faithfully served his country for over
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- New research suggests that dolphins are second only to humans in smarts. - MRI scans indicate that these marine mammals are self-aware. - Researchers think dolphins are especially vulnerable to suffering and trauma. When human measures for intelligence are applied to other species‚ dolphins come in just behind humans in brainpower‚ according to new research. Dolphins demonstrate skills and awareness previously thought to be present only in humans. New MRI scans show that dolphin brains are
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NARWHALS NARWHALS Prepared for: EXECUTIVE SUMMARY This report‚ Narwhales‚ is all about the Narwhale. Although there are many other types of Arctic whales that occupies the icy cold Arctic Ocean‚ the Narwhale is the most fascinating creature of the sea to me. They have theses most amazing tusk growing from their mouths that seem to have no real purpose other than to joust each other. Through this report you will learn different subjects about Narwhales and they are broken down into
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We go throughout our daily lives doing subconscious actions that were drilled into our brain from a young age. We lock our house door‚ lock our car doors‚ carry our keys tightly in our hand‚ and sometimes even check behind us every so often just to be sure no one is following us. We take these precautions because of the “What if’s”‚ an immense amount of possibilities that could happen at any time. While some of us have grown used to these actions it is still puzzling that they must be made. We avoid
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