Chapter 42: Gas Exchange and Circulatory System. Presented by: McQuade and Verpooten. Circulatory Systems Reflect Phylogeny. In unicellular organisms Exchanges occur directly with the environment For most of the cells making up multicellular organisms
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Unit 5: Anatomy and Physiology of the Human Body. Jeannie Exley, BS, EMT-P Bartlett High School Bartlett, TN. Overview. Importance of EMT understanding anatomy and physiology Definition of anatomy and physiology Vital systems Core systems Accessory systems. Introduction.
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Circulatory System Transport. Why do we need a circulatory system? connects all other systems together supplies in fuel (sugars) + raw materials digestive system oxygen respiratory system waste out urea excretory system CO 2 respiratory system
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Lipid Metabolism 3: Cholesterol biosynthesis, lipoprotein metabolism, steroid and eicosanoid synthesis. Bioc 460 Spring 2008 - Lecture 37 (Miesfeld). Cardiovascular disease is caused by fatty acid deposits that sequester cholesterol in plaques that can break off.
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The Sanger Institute. THE SYNAPSE. Where nerve impulses convert to neurotransmitters. The synapse is where the nerve impulse passes from one cell to the next The electrical signal (the action potential) stops and a chemical signal takes over to cross the gap between the cells
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Muscular System. Provides Movement. Works in pairs to move limbs. Circulatory System ... Endocrine System. Glands- Help to relay messages throughout the body ...
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Diffusion and the Molecules of Life. Levels of Hierarchy and Organization in Living Systems and Multi-cellular organisms. Molecules of Life. Anatomy and Physiology in the Hierarchy of Life. Molecules Cells Tissues Organs/Structures Organ Systems Organisms
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PHYLUM MOLLUSCA. WHAT IS A MOLLUSK? Why are animals that look and act so different grouped in the same phylum? It is because they share developmental patterns . Characteristics of Mollusk 1. mantle 2. mantle cavity 3. shell 4. true coelom 5. head, muscular foot, visceral cavity
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The Caridovascular System for Dummies!. By Cristian & Wayne Period 3. IMPORTANT STUFF. The heart is an organ that pumps blood. It has two pumps. These pumps relax when taking in blood and contract as they send out blood. The left side of the heart is a stronger pump than the right side. .
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