Entity-Relationship (E/R) Model Dr P Sreenivasa Kumar Professor CS&E Dept I I T Madras Entity-Relationship (E/R) Model Widely used conceptual level data model • proposed by Peter P Chen in 1970s Data model to describe the database system at the requirements collection stage • high level description. • easy to understand for the enterprise managers. • rigorous enough to be used for system building. Concepts available in the model • entities and attributes of entities. • relationships between
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Anatomy & Physiology Name____________________________ Ch 10.1 SG (Endocrine Glands) 1. What does the endocrine system consist of? 2. What are hormones? 3. What do hormones influence? 4. How are hormones delivered from endocrine glands to their target organs? 5. Two categories of hormones are ________________ and __________________. 6. Why must insulin be injected‚ yet birth control hormones can be taken orally? 7. How does the control of hormone levels work by
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#2) Both Winner and Joy explore the issue of technology and control. How would you compare their two views of current technological development? Focus the comparison on a specific technology‚ such as genetically modified organisms. Technology is always in need of control. You cannot have a world that technology is in control such as the movie Terminator‚ where technology takes over. Just like human beings there is always a need for control. Both Winner and Joy explore this topic; Joy believes
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The reason I am taking human anatomy is so that I can have knowledge about the human body and the way its structures work together to keep me breathing. There are many things that I hope to gain from this course‚ but I am coming into this class with an open mind. I am a very optimistic person‚ so I think positively about everything. Ever since I stepped into high school and learned that Banneker had an Human Anatomy course I couldn’t wait to take it; in fact Human Anatomy is actually related to a career
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| The active ingredients in gastric juice are Answer | | Selected Answer: | pepsin and hydrochloric acid | | Question 2 1 out of 1 points | | | The adjective hepatic refers to the Answer | | | | | Selected Answer: | liver | | | | | Question 3 1 out of 1 points | | | Select the term from the second column that best applies to each item in the first column and write the appropriate letter in the blank. Answer | | | | | Question | Selected
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Anatomy of the Thorax MCQ and Spotter Hint: Cross section: Which artery (vein also indicated)? The correct answer is: Internal thoracic artery Click on the correct name for this structure: The correct answer is: Descending aorta Click on the correct name for this structure The correct answer is: Rib: head The correct answer is: Pulmonary artery The correct answer is: Sternum: xiphoid process The correct answer is: Posterior intercostal artery The correct answer is: Brachiocephalic artery
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Section 2.1: Becoming Familiar with Relevant Aspects of Students’ Backgrounds Knowledge and Experiences This section talks about becoming familiar with students’ background knowledge and their experiences. Describes how to locate learner background information and experiences; explains how it can be used in planning lessons Locating learner background information and experiences is important. I could locate my students’ background information by looking at their transcripts‚ interviewing
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#1. Entity Relationship Diagram #2. a. & b. One Room can be designated only one Room Type‚ whilst a particular Room Type can be assigned to several rooms (i.e. there may be many rooms that have double beds). Therefore‚ Room has a one-to-one relationship with RoomType and RoomType has a one-to-many relationship with Room. From the table‚ it can be seen that a particular room can only be designated as belonging to one type / category‚ thus confirming that Room RoomType has
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Help in essay for minds are open only when hearts are opened ... answers.yahoo.com › ... › Education & Reference › Homework Help 2 days ago - Well‚ that is true unless you are writing an essay about facts or statistics. Suggest an essay on minds are opened only when hearts are ... 16 Aug 2013 Minds are opened only when hearts are opened essay? 15 Aug 2013 Minds are opened only when hearts are opened? 6 Aug 2013 More results from answers.yahoo.com Minds are open‚ only when Hearts are open
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Exam 3 Hip and Thigh Anatomy of the Hip Hip and pelvic region are not synonymous * Hip is articulation of femur with pelvis * Pelvis consists of sacrum‚ coccyx‚ and 2 large hipbones on either side. * Hip bones are called innominates * have a right and left * pelvis and innominates protect reproductive organs * also part of birth canal * Serves as a stable platform * Supports the body weight * Links the sacrum with weight transmission
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