Respiratory System Mechanics E X E R C I S E NAME: Ailyn Sedaria-Lapuz LAB TIME/DATE: March 3‚ 2013 1. Define each of the following terms: • respiration : means exchange of gases ( oxygen and carbon dioxide) between a living organism and its environment; Breathing. • ventilation: movement of air in and out of the lungs • alveoli: small air sacs or cavities in the lung that give the tissue a honey comb appearance and expand its surface area for the exchange of oxygen. • diaphragm:
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metabolized in the body! Digestion is the chemical breakdown of food molecules into smaller molecules that can be used by various cells within the body. The breakdown is initiated when food is ingested in the mouth and specific enzymes are exposed to components within the food molecules. Digestion begins in the mouth with mastication‚ or chewing‚ performed by the teeth. The purpose of chewing is to grant the food more exposure to enzymes‚ therefore allowing chemical digestion to occur faster. The presence
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Define the following terms: Digestion: Digestion is the breakdown of large insoluble food substances in small and soluble one by means of mechanical and chemical actions. Peristalsis: It is a series of alternate contraction and relaxation of the circular and longitudinal muscles‚ producing a wave-like motion to move food down the oesophagus‚ from the mouth to the stomach. Emulsification: It is the hydrolysis of a few large fat globules into many small and soluble fat molecules. Transpiration:
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The Army as a Profession of Arms 18 October 2013 The United States Army is an organization built on tradition and the belief that nation is more important than one’s self. When an individual decides to join the Army ranks they choose to follow a code of ethics‚ ultimately becoming a member of the Army profession. The Army is a profession of arms serving the people of the United States and‚ is proven through rigid training requirements
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oD 4.1 Respiration Why organisms undergo respiration What is respiration and why do we need it? Respiration is the process whereby energy is released from food molecules (most usually glucose). It takes place inside living cells‚ both eukaryotic and prokaryotic. The process takes place inside the cytoplasm and the mitochondria. Energy is used to synthesise adenosine triphosphate (ATP)‚ which acts as a short-term energy store in cells. All living organisms need energy to drive their
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Anarchy Anarchy is to government what atheism is to religion; in anarchy there is no government and each individual has absolute liberty. It is important to note‚ however‚ that the lack of a government toenforce laws does not automatically imply that there are no laws; anarcho-capitalism in particular posits a form of anarchy with a body of explicit laws. Aristocracy a form of government in which a select few rule based on hereditary. Autocracy a form of government in which the political power
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Done by: Instructor: Introduction Respiration is the number of processes which leads to the oxidation of organic compounds to produce the energy. There are several types of respiration‚ and one of them is aerobic. During the aerobic respiration‚ human uses the oxygen from atmosphere and produce carbon dioxide. A cardiorespiratory system which includes lungs‚ heart‚ blood vessels and others is responsible for all the processes linked to the respiration and controlled by the nervous system. During
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Chapter 10 Digestion and Nutrition Multiple Choice Questions 1. Plankton is a. Any organic debris in the ocean B. Plant and animal microorganisms drifting in the ocean c. A group of filter-feeding microorganisms d. Oceanic bacteria e. Seaweed 2. Examples of a suspension feeder and a deposit feeder would be‚ respectively‚ a. Clams and fish B. Polychaete annelid and earthworms c. Earthworms and rotifers d. Basking sharks and rotifers e. Earthworms and clams 3. The evolution
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What is Business Ethics? Business Ethics is the behavior that a business adheres to in its daily dealings with the world. The ethics of a particular business can be diverse. They apply not only to how the business interacts with the world at large‚ but also to their one-on-one dealings with a single customer. In the body of the essay will get into the importance of business‚ weaknesses of a business‚ and 5 strengths for a business and how to make the strength better (Center 2012). Ethics concern
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REJJI LAIRY ECON210-1304B-04 ALEX GAILANELLA PHASE 5 INDIVIDUAL PROJECT December 25‚ 2013 Crisis with the Monetary and Fiscal Policy Effect Monetary policies are authorized to control the money supply and targets interest rates to promote the growth and stability of the economy. So what happened I think that the interest rates went up? When they go up many consumers don’t want to over spend or lose out on money and profits from high interest
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