Rats are various medium sized rodents. "True rats" are members of the genus Rattus‚ the most important of which to humans are the black rat‚ Rattus rattus‚ and the brown rat‚ R. norvegicus. Many members of other rodent genera and families are also called rats and share many characteristics with true rats. A rat has an average life span of 2-3 years[1]. Rats are distinguished from mice by their size; rats generally have bodies longer than 12 cm (5 in). Contents [hide] * 1 Species and description
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Date: A&P Cat Dissection Lab Report At the conclusion of the cat dissection‚ you will be required to submit a formal report. The format for this will differ from that of the osteoporosis lab report because the dissection is used as an opportunity to review structure and function for the major systems rather than to test a hypothesis and draw a conclusion. Please the following information as a guideline for compiling the lab report. Only one lab report per group is required. You
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love the peace of mind knowing there weren’t rats lurking in your walls? Rats create many problems in the world and I believe we should eliminate all rats. One reason rats need to be eliminated is they spread diseases. According to CDC (Centers for Disease Control) rats spread hemmoragic fever‚ Lassa fever‚ Leptospinosis‚ and many more. Having rats running around infected with possibly fatal diseases is far too dangerous. To emphasize the deadly effect rats have‚ we can look at the Black Plague‚ in
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The sun was bright and high in the sky. The birds were dancing and chirping! I was in my friend‚ Sudeep’s house. We both were watching our favorite TV show is called Lab Rats. We really enjoy watching Lab Rats! When the commercials were going on Sudeep got butter popcorn with extra butter! My mouth was watering as soon as I saw it. Sudeep came just at the right moment the commercials were finished and the show was going to start! Suddenly‚ a bright yellow light appeared! I could here sounds like
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_____________________________________________ Project 3: Identifying the Unknown White Compound by Testing Physical and Chemical Properties _____________________________________________ Michigan State University Chemistry Lab 161 Section 27 19 October 2017 Friday 11:00-1:50 Introduction For this experiment‚ there was an unknown white compound that had to be identified. By testing this compound for different properties it made making an educated guess easier to determine
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DISSECTION PROCEDURES Each class will be divided into dissection groups of 4 students. Your participation in the dissections will be assessed in your final grade at the end of the semester. These guidelines will be followed: 1. Participation: each member is expected to participate in all activities. Defined roles include: i. “Surgeon” – performs major work of dissection‚ identifies structures. ii. “Nurse” – assists the surgeon‚ cleans and ties structures
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Introduction The Cat Dissection lab consisted of various procedures ranging from skinning the cat to performing the likes of a brain surgeon in cutting it’s brain out‚ but there were three major questions focused on when conducting the entire process. They included muscular differences between humans and cats‚ teeth and dental structure within the cat’s mouth compared to a humans‚ and the third being the differences between a human’s fingernails and the claws of a cat. These three questions
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Rana pipiens I. Purpose: To examine the frog externally and internally by dissection. II. Materials: 1. Frog 2. Dissection pan 3. Manual 4. Dissection utensils III. Methods: A. External: The dissectors set up for their lab by getting the following materials: the frog‚ dissection utensils‚ dissection manual‚ and the dissection pan. Dissectors placed the frog anteriorly with the dorsal side up. Dissectors noticed
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Joselyn Bodnar Heart lab dissection 3/2/15 The Human heart has many complicated processes. Dissecting a sheep’s heart can help to provide an active‚ firsthand learning experience that allows to illustrate what has been previously heard and read. The sheep heart and a human heart share the same function and purpose‚ which is to keep the body alive by continually circulating blood around the body. Like a human heart‚ a sheep’s heart contains two atria and two ventricles. These four chambers
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Identification and Recreation of Unknown White Compound #643p November 13‚ 2012 INTRODUCTION: The identity of the unknown solid white compound is determined and verified through a series of tests which uncover physical and chemical properties necessary for identification. A new sample of the same compound is then created to further prove the accuracy of the identification. The compound must be identified in order to be used. For example‚ KCl is used in medicine‚ scientific applications‚ and
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