The lab is setup as a station lab with each station designed to cover a different section of the brain. Pay special attention to the items that can be found on your sheep brain lab companion to prepare for your lab exam. Discuss some differences between the human brain and the sheep brain. Name some similarities between the human brain and the sheep brain. It can divide the brain and any location as long as it divides the brain from front to back. When doing this lab i use sheep brains purchased through a science catalog. Memory 1998 the exploratorium 1998 the exploratorium. To examine the major features of a mammalian heart.
I got a chance to dissect a sheep brain and get up close and personal with the structure of its unique design. Sheep brain dissection lab nervous system by science guys tpt. Lay your sheep brain with the right side up then compare it with the photograph of the right side of a sheeps brain in the sheep brain dissection picture guide. Learn vocabulary, terms, and more with flashcards, games, and other study tools.
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. Use this for a high school lab, or just look at the labeled images to get an idea of what the brain looks like. There you will find images and text about their dissection of cougar, badger. Place the brain on a dissection tray, dorsal side up. However, the adaptations of the sheeps brain differ from those of the human brain. Sheep brain dissection michigan state university neuroscience program brain bee enrichment workshop october 6, 2012 material and information from this handout was adapted from the following sources. As an assignment, prepare a labelled drawing and a table organizing the identifiable regions names, recognizable physical features, and known functions. May 30, 2015 to begin get gloves and a rubber apron or lab coat. Review the outer part of the heart and make sure you know where these structures are. Read through the lab and answer the questions using the websites above as resources.
The kit includes a stepbystep student guide with labeled color images for 1 or 2 students to participate in an introductorylevel lesson that includes locating and identifying external. Refer to images, descriptions, and functions of parts of the brain as you proceed through this lab. Sheep brain dissection human anatomy and physiology lab bsb. During a sheep brain dissection laboratory, teacher kristen leverso began the class period by apologizing to the kids because they were.
To supplement this lesson, visit s adventure ahead page. Sheep brain dissection worksheet today we will start our exploration of the nervous system by dissecting a sheep brain to familiarize ourselves with key brain structures. Johnsons sheep heart dissection posted by stacyelambert purpose. Sheep brain dissection lab answer key sheep heart dissection questions answers. The sheep brain virtual dissection has photos of what students will view in the lab. Dissecting a sheep brain, students gain appreciation for the complexity of the brain. In general, white matter is found internalexternal to gray matter in the brain. The dissection of the sheep heart posted by shannon muskopf. Jun 01, 2016 students then cut the brain at the longitudinal fissure to view the internal anatomy. This showed the brain cut in half and then cut like a loaf of brad on both sides. Before the dissection it is recommended the teacher or laboratory technician trial the.
Students learn about the structures of the brain through dissection and observation of this fascinating organ. Sheep brain dissection lab instructions this is a set of instructions with illustrated pictures for the dissection of the sheep brain. The following is the procedure for the actual dissection. Sheep brain dissection guide project learning center. The sheep brain is quite similar to the human brain except for proportion. Sheep brain dissection project guide hst learning center. Sheep brain dissection human anatomy and physiology lab. Home science tools recommends using disposable gloves for all dissections. There is the frontal or coronal planes which divides front from back. Sheep brain dissection guide planes of orientation in addition to the direction, the brain as a three dimensional object can be divided into three planes. Sheep brain dissection lab instructions aurum science. Pltw students demonstrate grit during sheep brain dissection.
Bio30 brain dissection lab report by kayla arisman on prezi. Students make observations, learning about the structure and function of brain regions, white and gray matter. Objectives list and describe the principle structures of the sheep brain identify important parts of the sheep brain in a preserved synonym materials areas of the brain part one longitudinal cerebral fissure sheep brain dissection lab by melanie lewi, julia baird, and olivia. Dissection tools and tray, lab gloves, preserved sheep. Sheep brain dissection lab by melanie lewi on prezi. 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. Ill write freeform comments when assessing students. Sheep or pig brains suitable for dissection can be supplied as fresh, frozen or. Introduce students to the anatomy of a mammalian brain with this activity. These steps will need to be repeated prior to each laboratory session. Please be able to point out the following structures. Sheep brain dissection guide and steps when completing this procedure. Follow the directions within this lab to properly dissect and expose the items on your sheep brain.
To dissect a sheep brain to identify the main parts of the brain. With each type of brain there will be differences in size, structure, and brain regions, but the general structures and their area of location are relatively the same or very similar. Pick up dissection tray, dull probe, pins and labels obtain a sheep brain and share this with a partner or 2 rinse the sheep brain to remove preservative 3. Recorded at glen oaks community college, centreville, michigan by dr ren allen hartung. Meninges of the brain brain is protected by the skull and 3 layers of. Brain anatomy as seen through the sheep brain dissection. Sheep brains, although much smaller than human brains, have similar features and can be a valuable addition to anatomy studies. Which division of the nervous system does the brain belong to. After completing this dissection lab i realized many things that i didnt know before about the brain. This guide is intended to lead you through the anatomy of the sheep brain dissection and also to make connections to the functional significance of the structures that you will locateand why brain injury. It makes me wonder how our brain looks inside, is like to find out someday and actually see a human brain in person. Also, the sheep brain is oriented anterior to posterior more horizontally, while the human brain is oriented superior to interior more vertically.
Sheep brain dissection picture guide sheep brain gloves. The sheep brain is very similar to a human brain which allows you to observe the major structures and spaces in a specimen. Aug 08, 2011 dissection and description of the anatomy of the sheep brain. Sheep brain dissection 1 before starting this lab, open the brain parts and functions document. The objective of this dissection was to discover the internal and external anatomy of a sheeps brain to further understand the anatomy of a humans brain structure and to gain better knowledge of the central nervous system. All students are required to wear goggles and nonlatex gloves while working with their specimens. Dont post outcomes results to learning mastery gradebook. Mammalian brains have many features in common so sheep brains are dissected to help understand the brains of other mammals as well. Dissection and description of the anatomy of the sheep brain. The medulla helps the nerves cross over so the left hemisphere controls the right side of the body and vice versa. The image below shows a cleanly separated brain with the major internal structures visible and labeled. This is a great lab activity for students learning about the brain and the nervous system. Garbage bag for brain waste gloves newspaper dissection board probe, scalpel and scissors sheeps brain microscope, slides and prepared slide of nerve tissue. See our other free dissection guides with photos and printable pdfs.
Sheep brain dissection purpose the purpose of this lab is to allow the student to participate in a dissection experiment and get a better observation of the anatomy of a sheeps brain. 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. Sheep brain dissection lab sheep brain dissection lab. Take a minute and sketch this view of your sheep brain in the space below. Jul 20, 2017 ill write freeform comments when assessing students. The lab guide has photos to help students find structures and questions and labeling to reinforce concepts. Students will learn about all of the external structures of the brain, including the dura mater, arachnoid mater, and pia mater, as well as the gyri and sulci before actually cutting the brain in half to explore the internal structures. Jan 12, 2009 free essays on sheep heart dissection lab report. This guide is intended to lead you through the anatomy of the sheep brain dissection and also to make connections to the functional significance of the structures that you will locateand why brain injury might cause functional and behavioral changes. Sheep brain dissection follow along with the steps in the exploratorium activity click on photo with your own specimen. Sheep heart dissection procedure day 2 you will be cutting the heart open today. Sheep brain dissection grade level 512 lesson length 12 class periods lesson summary. This brain is pinned to show the pineal gland, thalamus and lateral ventricle.
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