Rat dissection pre lab the norway rat, rattus norvegicus, belongs to the family muridae, a large group of rodents that includes the house mouse, gerbil, and hamster. Diagnostic necropsy and selected tissue and sample collection in rats and mice. Virtual lab helps students learn about rat anatomy in cool 3d. A student was asked to orient the organs of a rat, during the dissection, relative to each other.
Dissection and mounting, and doseresponse assays and analysis. Measurement of smooth muscle function in the isolated. Learn vocabulary, terms, and more with flashcards, games, and other study tools. This complete dissection kit comes with an extralarge preserved rat specimen and all the dissection tools you will need. Our rats name is juan spanish, j is prononced as a wh sound 2. The rat is believed to have originated in asia and migrated to europe in the mid1550s. Lab rat academys anatomy dissection labs give students the opportunity to compare and contrast our human anatomy with the anatomy of the organisms they are exploring. See for yourself what the cerebrum, cerebellum, spinal cord, gray and white matter, and other parts of the brain look like with this sheep brain dissection guide. Which human evolutionary theory is supported by analysis of maternal.
This easytouse software consists of 11 modules containing 79 physiology lab activities that cab be used to supplement or substitute for wet labs. The norway rat, rattus norvegicus, belongs to the family muridae, a large group of rodents that includes the house mouse, gerbil, and hamster. This will require looking at the rat of another group. Revised pre lab and post lab quizzes for each exercise. As the leading theme of this lab observe every structure in the rat, there is an equivalent structure in your own body 3. Rat dissection lab report efficient treatment just a couple clicks away.
Mar 20, 2016 rat dissection in this experiment, the anatomy of the rat will be examined in detail. At this time, fill the tissue baths with warmed, aerated pss and allow the solution to come to temperature. Actually, no one can give an accurate path for dissection. Raise structures that you wish to cut with forceps so that you can see what lies underneath. These white albino rats are the result of interbreeding of two wild rat species. Once the incisions have been made, pin both skin flaps to the side of the rat.
However, if you do not do an actual dissection, many of the sections below contain links to virtual dissections and image files. Web versions of biolab software are now available at our emind site biolab dissection and genetics software. Rat dissection postlab analysis flashcards quizlet. Essay on white rat dissection lab report 1003 words bartleby. With the silk suture, tie one of the hooks on the tissue preparation to the peg on the stainless steel rod. In this lab, you will be examining many characteristics of a rats anatomy. Introduction a rat dissection is conducted to explore the internal structure and function of basic mammalian anatomy. Veins carry used blood blue back to the heart and lungs. Answer the following questions, as well as, include any other analysis of your data that you feel is important. Shop carolina s variety of lab equipment including microscopes, glassware, dissection supplies, lab furniture and more.
It is due at the beginning of the laboratory pe riod in which the rat dissection is scheduled. Lab report worksheet entrust your dissertation to professional scholars. Your principal objective in the dissection is to expose the organs for study, not 10 simply cut up the animal. Obtain your rat and observe the general characteristics. Pulmonary circulation carries blood through the lungs for oxygenation and then back to the heart.
Sheep brain dissection guide project learning center. Post lab questions label the internal diagram of the rat using the word bank below. Introduction the digestive system is responsible for obtaining and processing food for the all of the cells in an organism. Complete each section below to prepare for the lab practicum on the rat dissection. Rat dissection lab report what to write in a proposal text festival. As you are dealing with a organisms make sure you clean your benches after use, use gloves and a lab coat. The white rat is an albino strain of the norway or european house rat. When answering these questions, you should be using complete sentences and restating the question as part of your answer. Rat dissection in this experiment, the anatomy of the rat will be examined in detail. Compare and or contrast the anatomy of the white rat with that one of the human body.
News fix the california report forum future of you. Created by teachers for teachers, this completely interactive cdrom series contains five virtual dissections and a genetics fruit fly lab. If you are considering doing or currently do a rat dissection with your students, dont forget to include a comparative anatomy element to the lab. External jugular internal jugular lateral thoracic vertebral anterior vena cava intercostal posterior vena cava renal right gonadal common iliac external iliac. In a way, studying the rat is like studying a human. Rat dissection you will work in pairs to perform this part of the exercise. Essay on white rat dissection lab report 1003 words. In the biology lab, you will be working with specimens that have been preserved in chemicals and you will be working with sharp instruments. From flowers to frogs students can learn about the complexities, function and structure of living organisms through dissection.
Breeding animals for dissection is not approved under this sop. The circulatory system of the rat checkpointhave your teacher initial lab before continuing. Gain dexterity with instruments used in the dissection procedure. At completion of an experiment the program produces a report in journal format. Tissue collection for pcr analysis should be done using aseptic. Most of what you learn on the rat is applicable to the anatomy of other. As you read through the entire lab, answer the questions below on your own sheet of paper. Discussion and conclusion to rat dissection lab back to calendar previous event. Has anyone ever did a rat dissection that lasted more than one period.
Rat dissection was clearly developed with two goals in mind. Evaluation of erat, computerbased rat dissection, in terms of. Classroom management community nsta learning center. Response reproduction helps remove waste main components kidneys bladder movement introduction digestion move on four feet use there tails to maintain balance can. The lungs reoxygenate the blood and the heart pumps it back into the rest of the body. Virtual rat dissection step by step the biology corner. Rats are among the most commonly studied organisms in biology. Mcgrawhill virtual labs the mcgraw hill virtual lab is great just print off the post lab questions and tables and have students complete the lab. Make sure you know what is expected of you before you start. Systematic circulation moves oxygenated blood through the body after it has left. Rat dissection lab report worksheet see more of rat dissection lab. Post rat introduction day each day, you will be asked a set of questions pertaining to the previous days dissection. Lab reports are an essential part of all laboratory courses and usually a significant part of your grade.
Take the rat out of the bag and lay it on its back 2. Keep the tip of your dissection tool pointed upwards. Rats are a known scavenger, rats are meant to be herbivores, but in the wild you cannot be picky with them ending up eating anything. A dissection pan, butchers twine, bounty paper towels, latex gloves. Some instructors require a lab report to be included in a lab notebook, while others will request a separate report. A rat dissection is a perfect way to show all the organs in the body. The rat s body structure and organ systems are relatively similar to those of a human. Before you start, obtain safety goggles, and nitrile gloves. Use the photographs on the following pages and your lab atlas to assist you.
This study used a computerbased rat anatomy to compare student learning outcomes from. If your instructor gives you an outline for how to write a lab report, use that. The rat dissection was a fun experience and i hope to see what things thatll be done next year in biology. It has subsequently migrated with humans to all parts of the world. Posttest scores were equivalent for high school students who dissected. For larger ones, concerning my own experience, if specimens. Note that in this system, the tissue baths themselves are stationary. The general structure of the circulatory system of the rat is almost identical to that of humans.
Anterior abdomen side ventral near the hind or rear end dorsal near the head region posterior back side. Anatomy dissections most biology classes will have some form of dissection the frog is the most common. Electronic test bank of prelab and postlab quizzes for mariebs hap lab manual allows the instructor to assign these lab exerciserelated quizzes for a grade or extracredit. The dissection was a truly interesting experience, even more so since they belong in the same phylum, sharing similar organs and body functions that we do, even with some differences due to the differences of our orders.
For this activity, the report will consist only of biological drawings and answers to. Emantras inc ipad rat dissection software app allows students. Break arms and legs so you can pin them to the tray 3. Humans and frogs both belong to the phylum chordata.
Take note of what you do well, and what you will need to study more to do better on the practical. Here are the best resources for your virtual lessons and labs. A pond water quality solutions jul 16 pictures including all the dissection series pdf file. We use virtual frog software on our high school campus. The purpose of the small intestine is to absorb nutrients and for the waste to travel on to the large intestine. The rats body is divided into six anatomical regions. Laboratory report complete the laboratory report for this exercise. The rats body structure and organ systems are relatively similar to those of a human. Rats and mice including dissection education queensland. You can analyse the circulatory system, respiratory system and digestive system through this dissection. Join the steam powered family newsletter to get regular updates and access to free resources. This is an outline of the different parts of a rat people are needed to know for freshman exams on rat dissection. Discuss the similarities and differences between the digestive systems of the rat and earthworm.
This video gives great information on the body parts of the rat. Nov 11, 2016 cow eye dissection lab guide, so the organs. External jugular internal jugular lateral thoracic vertebral anterior vena cava intercostal posterior vena cava renal right gonadal common iliac external iliac femoral subclavian axillary brachial internal mammary azygos diaphragm adrenolumbar left gonadal iliolumbar. General termsmatch the vocabulary with the correct terms. Rat dissection guide introduction rats are often used in dissection classes because they are readily available and they possess the typical mammalian body plan. Rat dissection introduction and removing skin duration. Small intestine by nathan the large intestine is connected to. Saying we dissected the cockroach in accordance with the lab manual. Nitrile gloves come in different sizes, most women will wear a medium and most men will wear a large. Study and learn about the anatomy of a rat as you dissect it and locate its anatomical landmarks. Study 51 terms ls23l post lab quizzes flashcards quizlet.
Niagara community college virtual anatomy lab covering. Rat dissection lab practical questions and study guide. Your grade on this laboratory will be assessed according to the following criteria. Genital is essential, likewise, jaw and radula are. To be undertaken only by trained personnel in conjunction with a current safety data sheet sds and sitespecific risk assessment. The virtual lab aligns with common core ela standards and provides a foundation for next generation science standards for middle and high school msls3 and hsls2. The rat dissection for iphone and ipad is a simulation of wet lab dissection procedures. Cut skin lengthwise down the stomach, be careful to not also cut. After students have finished the dissection in the app and fully explored the information about rat. Diagnostic necropsy and selected tissue and sample. Next day, i realized that cells were too few but i waited until cells were 80% confluent. Although many differences exist between humans and rats, the basic body plans are similar.
During the fourteenth century it is estimated that almost half of. This type of breeding has produced a rat that is much smaller and far less aggressive than its ancestors, so they can easily used by humans in a lab setting. Although many differences exist between humans and frogs, the basic body plans are similar. Context these instructions are for the use of experienced science teachers, technicians and. The similarity of structures among related organisms shows evidence of common ancestry. Keep in mind that 6 students have already been assessed using this rubric. After dissection, shelves were trypsinized and plated in 100 mm dish. Therefore, please follow the instructions outlined in this lab for proper dissection technique and never cut more than is absolutely necessary to expose an organ. Oct, 20 for our human anatomy class, we had fun dissecting our rat, michael. You do not have to write the question, but you do have to use complete sentences when answering the questions.
Frog dissection lab report flipped out science with mrs. This high school lab explores the digestive system of the norwegian white rat. Bibliography the small intestine is attached the the duodenum which is right above the small intestine. Your rat specimen has been double ejected with latex to indentify veins and arteries in our rat, the latex is not at all visible, except in the pulmonary artery.
Diaphragm esophagus large larynx liver lung use twice small spleen stomach thyroid trachea analysis discussion questions 1. Removal and dissection of the kidney, opening of the stomach and small intestines. Rat dissection prelab questions lawndale high school. White rat dissection lab report learn about the anatomy of the white rat. E aim the main purpose of this laboratory work is to examine anatomy of the rat in details as an example of mammal. The wild strain, probably native to northeast asia, was transported to europe near the beginning of the eighteenth century. Discover labster s awardwinning virtual lab catalog with simulations in biology, chemistry, and more. The rat that you will be dissecting is what is referred to as a common lab rat. By studying the anatomy of the frog, you will better understand the human body systems. Diaphragm esophagus large larynx liver lung use twice small spleen stomach thyroid trachea analysisdiscussion questions 1. Use this for a high school lab, or just look at the labeled images to get an idea of what the brain looks like.
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