Immune System The immune system is the body’s defense against infectious organisms and other invaders. Through a series of steps called the immune response‚ the immune system attacks organisms and substances that invade body systems and cause disease The main way that your skin protects you against disease is through acting much as armor does to knight. The skin creates an impermeable layer that separates your body’s internals from the disease causing bacteria and viruses outside of you. Of course
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"economic systems" from Anti Essays‚ your source for free research papers‚ essays‚ and term paper examples. An economic system is very important in every country of the world‚ without it the country would be a disaster and maybe anarchy might take control of the country. The nations must take tough decisions to make the country’s economy work efficiently‚ to achieve this purpose they must answer the three questions‚ what to produce‚ how to produce‚ and for whom to produce. An economic system reflects
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Nervous systems consists of the central nervous system (brain and spinal cord) and the peripheral nervous system (cranial and spinal nerves) Brain is divided into 3 major areas 1. Cerebrum Pairs of lobes 2. Brain stem 3. Cerebellum Four lobes are: Frontal-largest lobe‚ concentration‚ abstract thought‚ information storage‚ memory and motor function‚ Broca’s area (motor control of speech)‚ affect‚ judgement‚ personality and inhibitions Parietal- sensory lobe‚ analyzes sensory information
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THE MUSCULAR SYSTEM DocPoks Pangan M.D Natural Science • The bones‚ muscles and joints together form an integrated system called the Musculoskeletal System • Myology is the scientific study of muscles • Muscular system is an organ system consisting of skeletal‚ smooth and cardiac muscles • Orthopedics is the branch of medical science concerned with the prevention or correction of the disorders of the musculoskeletal system ANTERIOR VIEW POSTERIOR VIEW FUNCTIONS OF THE MUSCLES • • • • Movement
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1. Our solar system is made up of the sun and everything that travels around it. This includes eight planets and their natural satellites such as Earth’s moon; dwarf planets such as Pluto and Ceres; asteroids; comets and meteoroids 2. The sun is the center of our solar system. It contains almost all of the mass in our solar system and exerts a tremendous gravitational pull on planets and other bodies. 3. Our solar system formed about 4.6 billion years ago. 4. The four planets closest to the Sun
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REPRODUCTIVE SYSTEM Reproductive System A system of sex organs within an organism which work together for the purpose of sexual reproduction. Many nonliving substances such as fluids‚ hormones‚ and pheromones are also important accessories to there productive system. Sexual reproduction produces new individuals - Gametes (sperm & egg) formed by testes and ovaries - Fertilization produces one cell (a zygote)with one set of chromosomes from each parent - Creates genetic variation . Gonads produce
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An economic system in which economic decisions are made by the state or government rather than by the interaction between consumers and businesses. Unlike a market economy in which production decisions are made by private citizens and business owners‚ a centrally planned economy seeks to control what is produced and how resources are distributed and used. The production of goods and services is undertaken by state-owned enterprises. Centrally planned economies assume that the market does not work
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EXPERT SYSTEMS What is an expert system? The most recent addition to the circle of information systems is the expert system. Expert systems are associated with an area of research known as artificial intelligence. We introduced expert systems and artificial intelligence in the World of computers.” Artificial intelligence is the ability of a computer to reason‚ to learn‚ to strive for self-improvement‚ and to simulate human sensory capabilities. Like the DSS‚ expert systems are computer-based
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INFORMATION SYSTEMS ICT ASSIGNMENT Table of Contents Abstract 2 1. Introduction 2 2. Objectives 2 3. What are Information systems? 2 3.1. Information system (IS) 2 3.2. Computer information system(s) (CIS) 2 4. Types of information systems 3 4.1. Computer (-Based) Information System 4 5. How they assist in business planning? 5 5.1. Information Storage and Analysis 5 5.2. Assist With Making Decisions 6 5.3. Assist With Business Processes 6 5.4. Considerations 6 6.
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Fundamentals of Information Systems Fourth Edition Chapter 2 Hardware and Software Principles and Learning Objectives • Information system users must work closely with information system professionals to define business needs‚ evaluate options‚ and select the hardware and software that provide a costeffective solution to those needs – Identify and discuss the role of the essential hardware components of a computer system – List and describe popular classes of computer systems and discuss the role
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