White rat dissection lab report 988 words 123 help me. Mar 20, 2016 rat dissection in this experiment, the anatomy of the rat will be examined in detail. This includes a dissecting pan, scalpel, scissors, probes, and pins. In this article we will discuss about the dissection of rat. Obtain your rat and observe the general characteristics. Protochordates, overview of vertebrate phylogeny, origin and formation of germ layers. There are three essential tasks that students should be completing for each section of the rat dissection.
This is for educational purposes for highschool and college level, and for those that are. Rats are often used in dissection classes because they are readily available and they possess the typical mammalian body plan. Rat anatomy and dissection are presented in a clear stepbystep manner for a meaningful, effective learning experience. Align temporal bone so that the cochlea is pointing towards the back of the dish and the vestibular portion is towards the front. In the biology lab, you will be working with specimens that have been preserved in chemicals and you will be working with sharp instruments. The rats body is divided into six anatomical regions. Rat dissection pdf rats are often used in dissection classes because they are readily available and they. Choose from 500 different sets of rat dissection flashcards on quizlet. A dissection pan, butchers twine, bounty paper towels, latex gloves. You may recall that in your firstyear biology course you dissected a grass frog and a fetal pig. Keep in mind that 6 students have already been assessed using this rubric.
During the fourteenth century it is estimated that almost half of. Before you start, obtain safety goggles, and nitrile gloves. Brain dorsal view male urogenital system ventral thoracic cavity ventral female reproductive system ventral abdominal cavity, with digestive tract highlighted ventral female reproductive system ventral lower abdominal cavity, with prominent veins and arteries ventral. Make a small incision with the scalpel just above the urinary. A rat dissection is a perfect way to show all the organs in the body. 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. The convex side ventral of the temporal bone should.
The purpose of this exercise is to explore the alimentary canal of the rat and observe the different parts of the digestive system. Description of the dissection of rat brain according to the publication of glowinski and iversen 1966 with slight modifications. Our rats name is juan spanish, j is prononced as a wh sound 2. Describe 3 ways in which the organs of the circulatory system and respiratory system are protected. Perhaps died brilliant collection is that writer beside the whoever from posthumous rat dissection lab report in yet. Anatomy and dissection of the rat download ebook pdf, epub. Iam delighted to see that my predictions were accurate in regard to this effective and useful book. Learn rat dissection with free interactive flashcards. Compare and or contrast the anatomy of the white rat with that one of the human body. Rat dissection lab report college homework help and. Rats are gnawing mammals, and these incisors will continue to grow for as long as the rat lives. Rat dissection was clearly developed with two goals in mind.
Gain dexterity with instruments used in the dissection procedure. Note the hairy coat that covers the rat and the sensory hairs whiskers located on the rats face, called vibrissae. 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. The mouth has a large cleft in the upper lip which exposes large front incisors.
White rat dissection lab report learn about the anatomy of the white rat. You may want to consult your text beforehand for the functions of the starred structures. Check to see if your station has the equipment you will need to dissect the rat. Chapter 2 dissection of rodent brain regions sabine spijker abstract dissection of brain tissue is an important step in sample preparation for subcellular proteomics studies. These white albino rats are the result of interbreeding of two wild rat species. The similarity of structures among related organisms shows evidence of common ancestry. To name mammalian organ systems, and state the function of each 2. Skeleton on the demonstration table there is a skeleton of a rat.
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. Rat dissection in this experiment, the anatomy of the rat will be examined in detail. Rat dissection in this experiment, the anatomy of the rat will be examined in. May 07, 2015 keep in mind that 6 students have already been assessed using this rubric. Anatomy and dissection of the rat download ebook pdf. This site is like a library, use search box in the widget to get ebook that you want. Compare the rat s heart structure to that of a human heart. Most of what you learn on the rat is applicable to the anatomy of other mammals, such as humans. Request pdf dissection of the rat rattus norvegicus availability. Advanced students in anatomy or biology may dissect mammal specimens, like cats, minks, fetal pigs, and rats. Rats are most frequently used as type specimen for mammalian.
Free online dissection resources national antivivisection. Describe a rats foot structure and for what it might be useful. Rat paper dissection by biology buff teachers pay teachers. Penis is hidden on the male rat beneath a fold of skin the foreskin or prepuce. The classification of the rat rattus norvegicus kingdom. Now youll have the opportunity to see how the respiratory, digestive and circulatory system are arranged spatially.
Dissections help researchers get a 3dimensional picture of how the systems of a body work together. Rats can be obtained from pet shops, biological supply companies. Hi, in this video a lab rat dissection is viewed and various parts of the rat are identified inside. It reinforces human anatomy studies as well as comparative anatomy. Most biology students dissect the frog their freshman or sophomore year. In this chapter, brain removal and separate dissection of multiple brain regions from a single brain are described in stepbystep protocol. Your guide to dissection since 1817 dissection of a heart by dissecting a heart you are able to practically investigate the general structure of the heart, and this can give students a better understanding of the way the various blood vessels, valves, muscles and tendons come together and help make the heart function. This is a video of a basic rat dissection of the abdomen and thoracic cavity meant to facilitate a single day rat dissection. These pages will show you pictures of parts of a dissected rat with structures identified by numbers. Compare the rats heart structure to that of a human heart.
To investigate the external and internal structures of a chordate, specifically a rat. It has become an extremely popular dissection manual with regard to both its text and illustrative material. Determine whether your rat is male or female by looking near the tail for the male or female genital organs. A rat dissection is conducted to explore the internal structure and function of basic mammalian anatomy. The muscular system of the rat checkpointhave your teacher initial lab before continuing. During their staythey learned theanatomy of the rat, animal dissection, organ. Learn vocabulary, terms, and more with flashcards, games, and other study tools. In this lab, you will be examining many characteristics of a rat s anatomy. This is the new installment of my paper animal dissections. Bird pigeon dissection powerpoint bonyfish evolutionary biology perch dissection perch dissection photos cat anatomy corner continued.
Dissection of the rat rattus norvegicus request pdf. In a way, studying the rat is like studying a human. Navs now offers free downloads of the virtual reality dissection program froguts. You may recognize and remember structures that you learned during that dissection. Lastly, identify the superior vena cava which brings back deoxygenated blood from the upper half of the body into the. In this lab, we will be taking a look at several systems in the rat.
May 23, 2017 this is a video of a basic rat dissection of the abdomen and thoracic cavity meant to facilitate a single day rat dissection. The rat that you will be dissecting is what is referred to as a common lab rat. Save up to 80% by choosing the etextbook option for isbn. Click download or read online button to get anatomy and dissection of the rat book now. Worksheets are rat dissection guide, rat dissection lab work answers, frog dissection lab work answers pdf, rat dissection lab answer key pdf, formative assessments, rat external anatomy, kidney dissection guide, honors biology unit 6. By looking at the length of the digestive system of. External jugular internal jugular lateral thoracic vertebral anterior vena cava intercostal posterior vena cava renal right gonadal common iliac external iliac. David smith and publisher morton publishing company. From the people who brought us the award winning frog dissection app, comes a new interactive tool for the ipad which simulates a rat. You can analyse the circulatory system, respiratory system and digestive system through this dissection.
Believe it or not, the white rat is similar in composition to a human. Feb 26, 2015 hi, in this video a lab rat dissection is viewed and various parts of the rat are identified inside. Dec 24, 2016 view each page individually or download the entire rat dissection guide. Most of what you learn on the rat is applicable to the anatomy of other. Brain dorsal view male urogenital system ventral thoracic cavity ventral female reproductive system ventral. Rat dissection guide introduction rats are often used in dissection classes because they are readily available and they possess the typical mammalian body plan.
Lay the specimen on the dissecting tray and observe the external anatomy of the rat. This is a walkthrough of the rat dissection with photos showing the key features of the rat. In this laboratory exercise, the anatomy of the rat will be examined in some detail. Welcome to our expert guide on how to carry our dissection. Cdroms such as the cat dissection library cdrom, biolab. Rat dissection lab report college homework help and online.
Virtual rat dissection step by step the biology corner. The dissection of a rat, is the perfect way to give students first hand experience of the position. It has the same circulatory system, similar muscles, and a similar skeletal structure. Cat dissections online virtual frog dissection kit clam dissection virtual mouse necropsy cockroach dissection the virtual pig dissection cows eye dissection rat dissection guide i and ii. It can be used instead of real dissections to save an animals life and to allow all students the access. See below for specific dissection specimen options. Cochlear dissection, diagrams bonnie jacques, kelley lab this series of diagrams is intended to serve as a guide for the cochlear dissection. Displaying all worksheets related to rat dissection. Raise structures that you wish to cut with forceps so that you can see what lies underneath. To quiz yourself, see if you can identify the numbered parts. Rat dissection prelab the norway rat, rattus norvegicus, belongs to the family muridae, a large group of rodents that includes the house mouse, gerbil, and hamster. In addition, you should be able to name the organ system that each organ belongs to, as well as name at least one function for each. The rat is believed to have originated in asia and migrated to europe in the mid1550s. Rats are most frequently used as type specimen for mammalian dissection because they are readily available and they possess the typical mammalian body plan.
For the rat dissection drawing, here are the following guidelines. Biology 2201 rat dissection lab march 2014 7 try to find the aorta, which takes oxygenated blood coming from the lungs to be pumped out to the rest of the body. Introduce basic mammalian anatomy using the rat perform a rat dissection focusing on structure and function perform a dissection using an inquirybased approach experience the quality of carolinas perfect. In biology 3a, a much more detailed look at mammalian anatomy will be conducted. It is often helpful to work in pairs on this dissection. Do not discard any organs until all sections are completed. My own biology students enjoy doing these paper dissections. Virtual dissection virtual dissection library resources. Scrotum is a pouch that contains the testes see the drawing below. Dissection of the rat rattus norvegicus springerlink.
440 991 1299 292 880 802 1066 1409 668 1543 1076 987 48 380 1397 808 1153 323 396 578 66 756 578 649 1360 937 570 1219 1181 464 427 527 191 1124 74 1306