1) The correct sequence of levels forming the structural hierarchy is Chemical‚ cellular‚ tissue‚ organ‚ organ system‚ organismal 2) The structural and functional unit of life is a cell 3) Which of the following is a major functional characteristic of all organisms? Movement‚ growth‚ metabolism‚ responsiveness. 4) Two of these organ systems bear the major responsibility for ensuring homeostasis of the internal environment. Nervous system and endocrine system 5) In (a)-(e)‚ a directional term
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The Meaning of Disease: Kleinman and Porter Over the years the terms illness and disease have gone hand and hand as they have changed definition over time. Arthur Kleinman defines these words in his work The Meaning of Symptoms and Disorders and how the two words come into affect with patients and physicians throughout the world. To him‚ illness is a collection of the symptoms and sufferings that a human may experience‚ and disease is the medical term used to diagnose these symptoms and sufferings
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Why do you want to be an EMT? (1000 characters) During an eye exam‚ I asked my eye doctor what he loves most about his job. What struck me the most was what he described to be “the ability to alleviate worry”. According to him‚ the best part about his work wasn’t necessarily curing someone‚ but rather making them feel better. This ability is what I want most out of becoming an EMT. I want to be the one on the ground beside a patient telling them they’ll be fine. Yes‚ I want to save lives‚ but I
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Paul Quinn College | The Anatomy of Motive | Dexter D. Evans | | Criminology-ONLINE | 1/7/2011 | McIntosh | The Anatomy of Motive Every day I put my life on the line as a soldier in the United States Army. When a person joins the army the first material they learn is “The Soldiers’ Creed.” In this declaration to our country‚ a fresh recruit is expressing that he or she will defend America‚ come what may. This include taking out the enemy by killing them. One of the hardest questions
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Parenchyma | 40 | Collenchyma | 16 | Sclerenchyma | 20 | Xylem | 15 | Phloem | 20 | Table Showing Length of Epidermal‚ Parenchyma‚ Collenchyma‚ Sclerenchyma‚ Xylem and Phloem Cells Drawings: Drawings on following pages. Discussion: Plant cells are surrounded with a tough‚ slightly elastic wall of cellulose. Within the cell wall is the cell surface membrane‚ which is selectively permeable and controls the movement of substances into and out of the cell. The cytoplasm contains the organelles
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Chapter 2 : Circulatory system Focus: Plants transport systems Water and mineral uptake Xylem and transport Phloem‚ sugar and translocation Keong BP An overview of plant transport system Keong BP Water and minerals uptake 1. Bulk Flow Transport via Xylem. 2. Transport of Water and Minerals into Xylem. 3. Absorption of Water and Minerals by Root Cells Keong BP 3. Absorption of Water and Minerals by Root Cells Keong BP Water and mineral uptake by the root hairs through
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tissues in vascular plants are xylem‚ phloem. Complex permanent tissue is heterogeneous tissue which is formed of two or more than two types of mature cells of common origin which coordinate their activities to form a specific function. Conducting tissues of plants are complex permanent tissues. They are of two types‚ xylem and phloem.Xylem Xylem is a chief‚ conducting tissue of vascular plants. It is responsible for conduction of water and mineral ions.Xylem is a very important plant tissue as it is
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Anatomy of a Giraffe BIO/101 06/19/2012 Audrey Stevenson Ref. Mammal Anatomy 2010 Marshall Cavendish Corporation The Giraffe is perhaps one of the most iconic species of Africa and to the mysteries and intrigue that lie within the confines of evolution. The purpose of this paper is to explain how this wonderful‚ iconic organism has evolved physiologically to be suited to its’ environment. In this paper we will be discussing the elements that best describe its’ evolutionary progress. The
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------------------------------------------------- Phloem In vascular plants‚ phloem is the living tissue that carries organic nutrients (known as photosynthate)‚ in particular‚ sucrose‚ a sugar‚ to all parts of the plant where needed. In trees‚ the phloem is the innermost layer of the bark‚ hence the name‚ derived from the Greek word φλόος (phloos) "bark". The phloem is concerned mainly with the transport of soluble organic material made during photosynthesis. This is called translocation.
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