Fetal pig dissection resources from starts at eight. I use a virtual pig dissection to guide the kids through the various systems of the pig. A 5 12yearold guinea pig with anorexia and weight loss was presented. Outcome 1 understand anatomy and physiology in relation to moving and positioning individuals. Worksheets are fetal pig dissection, fetal pig dissection 2b, fetal pig dissection data answers, pig dissection manual, anatomy of the pig, work fetal pig dissection answer key pdf, cat dissection a laboratory guide, whitman virtual fetal pig dissection answers. These include the serosa, the allantois and the amnion. Identification and substance p content of vagal afferent. The placenta is the source of food and oxygen for the fetus, and it also serves to. When a guinea pig is about to give birth, any male guinea pigs near her will gather around and try to become the dominant male in order to both protect the female. Cut two strings that are long enough to go completely around the dissecting tray. Fetal pig dissection pig dissection, animal science, dissection. This investigation was intended to study the external and internal anatomies of the guinea pig. Comparison of macpig to fetal pig dissection in college biology. With technological advancements, more states adopting student choice measures, and increased awareness about ethical concerns surrounding dissection, many useful dissection alternatives have been developed.
The triangular form of the pancreas is a common anatomical pattern in rats, guinea pigs and. Fetal pig dissection lab biology ii laboratory manual. Still, structural differences in the circulatory system heart. Fetal p ig v isual d isse ction g uide vwr international. The gross anatomy of the cranial cervical ganglion in the guinea pig cavia porcellus article pdf available in veterinary research communications 311. Using gross dissection, the pancreas and its connection elements were studied on 10 specimens of each species presented. The primary focus is the anatomy, physiology and function of the structures of the eye. Home what we do keep you informed science corner alternatives to animals in education classroom dissection. Warning some of the pictures on this page are graphic, so proceed with precaution knowing what you may be seeing is the internal structures of a pig such as fetal pig dissection. Fetal pigs are also a popular choice for dissections as they are a biproduct of the. Fetal pig dissection humans and fetal pigs share very similar anatomy as they are both mammals. Objective interpretation of dental diseasein rabbits, guinea.
To identify your pig, you should attach an earring that is unique, making it easy for you to find your pig each time a dissection is made. Trpm8 function and expression in vagal sensory neurons and. For others, placing well at the county level is a goal. Bsava manual of rodents and ferrets, bsava, gloucester. The goal is for you to identify all of the structures described herein via a careful and thorough dissection. Pdf the gross anatomy of the cranial cervical ganglion in. Advancements in technology have led to the development of a variety of commercially available, interactive virtual dissection alternatives that provide students with threedimensional views of animal organs, background information about the specimen being viewed, and. Due to their class mammalia, which is the same as humans, a comparative study was necessary to examine the structures and behavioral patterns of the guinea pig for a greater understanding of the body. The litter size ranges from 1 to 8 pups, but a litter of 2 to 4 is more common. Undem the johns hopkins medical institution, department of medicine, division of clinical immunology, the asthma and allergy center, baltimore, maryland. Find full dissection guides including pictures or videos for free.
Due to their class mammalia, which is the same as humans, a comparative study was necessary to examine the structures and behavioral patterns of the guinea pig for a greater understanding of the body systems of. The penis of the guinea pig is positioned cranial to the testicles. Comparative study of 2 surgical techniques for castration of. The result of the clinical and ultrasound examinations was a mass in the spleen consisting of numerous fluidfilled cavities. The fetal pig objectives to learn some of anatomical structures of the fetal pig. Only guinea pigs that are accustomed to being handled should be picked up, carried, groomed and patted. Pig eye dissection middle school high school this guide is for middle and high school students participating in aims pig eye dissections, which will be presented by an aims anatomy specialist. Undem, and shaoyong yu department of medicine, johns hopkins university school of medicine, baltimore, maryland submitted 8 september 2014. Understanding the anatomy of ears from guinea pigs and rats. Some of the technologies we use are necessary for critical functions like security and site integrity, account authentication, security and privacy preferences, internal site usage and maintenance data, and to make the site work correctly for browsing and transactions. The urethra leads into the penis in males and into the vagina in females male reproductive anatomy. Skull radiographs laterolateral and dorsoventral view of 528 small mammals 204 rabbits, 151 guinea pigs and 173 chinchillas were measured and analysed exactly in connection with.
Fetal pig dissection documents naae communities of practice. Download pdf the guinea pig handbook book full free. In this lab you will be examining many characteristics of an unborn mammalthe fetal pig. If you pull on the pigs umbilical cord, you will extend the urinary bladder and make it easier to locate the urethra. Learn about human anatomy with a fetal pig dissection, since a lot of the. Vascular anatomy and physiology of the inner ear xiv. If the vitreous humor is still in the eyeball, empty it out. The only exception is the more superficial and anterorostral location of the facial nerve in the rat when compared to guinea pigs and humans. The axial skeleton which contains the skull, the hyoid apparatus, the vertebrae, the ribs and the sternum. Like most rodents, they have two gnawing teeth at the front which continue to grow throughout their life. Additionally, it is involved with the control of body temperature, provides channels for the immune system to protect the body, and participates in the maintenance of body fluid. Acceptable blood collection sitesmethods for the guinea pig include the. Forensic dissection with carolinas perfect solution.
The dissection activity was part of the training for the professional medical assistant plus program at the cherry hill campus of the harris school. Guinea pig husbandry housing, diet and handling vet times. Hea rt supe rior vena c ava in ferior vena c ava r igh t atrium left atrium left pulmona ry a rtery r igh t pulmona ry a rtery a o rta left ven tricle. Each additional guinea pig needs and extra two to four square feet. Lab report friday, december 06, 20 saadaf mohsin gurjot randhawa manvir benipal mrs. Guinea pigs have small ears and eyes, a small snout with sensory whiskers each side and no tail.
The biology of the guinea pig 1st edition elsevier. Jun 08, 2014 a basic external internal dissection of an adult male bullfrog. Carolina forensic dissection kit classroom kit includes. Purchase the biology of the guinea pig 1st edition. The dissection of the fetal pig in the laboratory is important because pigs and humans have the same level of metabolism and have similar organs and systems. Here is a video documenting the dissection of a fetal pig from start to finish. To understand the current use of animal dissection and alternatives, and attitudes toward the. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Print out these pdfs and fill in the labels to test your knowledge of fetal pig anatomy. Using guinea pig testes very strong responses were obtained. Cut the sclera all the way around the ball of the eye see pictures below. They should be lifted by grasping under the trunk gently but firmly with one hand, while supporting the rear quarters with the other hand. Virtual fetal pig dissection anatomical references regions of the pig anterior and posterior dorsal and ventral medial and lateral proximal and distal sexing your pig is it a male.
For some, the experience of just having a pig to take care of on a daily basis provides a young person with a lot of responsibility. My documentszoe fileseducation guinea pig info helpful hint guinea pigs need at least two square feet of cage space including space for their hiding places and food bowls. Immunization of the guinea pig with homologous testis and sperm. Mammals are vertebrates having hair on their body and mammary glands to nourish their young. Learn about human anatomy by dissecting a sheep brain, heart, or cow eye. Fetal pig dissection in this lab exercise you will open the abdominalpelvic and thoracic cavities of a fetal pig and identify its major organs. The allantois is an outpouching of the gut that plays the major role. The skeleton of a guinea pig has some specific adaptions made to suit its life environment in the wild. Examples of long bones include the humerus, radius, femur, tibia, metacarpals, and metatarsals. Pregnant pig uterus we will have a pregnant pig uterus on demonstration and your t.
In addition, the spermatic arteries and left renal vein are dif. Fetal pig dissection thoracic cavity the circulatory system. Pigs that feed on carcass are also at risk of contracting diseases which is contagious to humans. Understanding the anatomy of ears from guinea pigs and. In this article we will discuss about the dissection of leech. Pdf biology, husbandry, and clinical techniques of guineapigs. The anatomy of the cecum of the domesticated guinea pig cavia apera f. Tie one end of each string to the pig s left fore and hind legs the ones toward your right. The middle ear of guinea pigs has long been used for experimental studies, but no detailed information about its temporal bone anatomy is available. Learn about biology through dissecting a frog, earthworm, fetal pig, or owl pellet. Guinea pigs have therefore been essential to hearing. Furthermore, the guinea pig inner ear is readily accessible for dissection and exposure. Murray, in the laboratory rabbit, guinea pig, hamster, and other rodents, 2012. Obtain a fetal pig and rinse off the excess preservative by holding it under running water.
In situ observations, injections of the blood vascular system and the preparation of dried specimens were made to elucidate the macroscopic anatomy of the cecum. In this article we will discuss about the dissection of guinea pig. On the inside of the back half of the eyeball, you can see some blood vessels that are part of a thin. Experiment 2 daleschultz test using human and monkey testes in 10 tests with human testes and 6 monkey testes only 2 one animal tests gave a response. Securely fasten your specimen in a dissecting tray with its ventral side up. The quiz is based of off terminology and references to this dissection. Guinea pigs in general, techniques for the rabbit are similar to those for the guinea pig, with a few important differences.
Dissection will help you to get a 3dimensional picture of how all the systems fit together in an entire organism. A guinea pig is a small, burrowing rodent that has a compact body. Place the fetal pig on a dissecting tray ventral belly side up. Weather you are actually dissecting a pig or planning to learn about it virtually, i have compiled a list of our favorite fetal pig dissection resources. The author compares pig and human structures, providing a complete lesson of quadruped vs biped anatom. This investigation was intended to study the external and. Guinea pigs are rodents that originate from south america. Any carcass or part of a carcass of any mammal or bird raw and uncooked. A detailed procedure and dissection guide for the isolation. Hamsters are nocturnal animals that live singly or as a mother with litter in the wild. Dissection of mammalian organs and opinions about it.
Objective interpretation of dental disease in rabbits, guinea pigs and chinchillas with the use of anatomical reference lines. To be able to make contrasts and comparisons of structures between different animal phyla as additional organisms are observed. In addition, the specific requirements concerning the anaesthesia and surgical treatment of guinea pigs are elucidated. Unusual aspects of guinea pig and chinchilla anatomy. At the conclusion of each laboratory period, clean up the working area thoroughly. Fetal pigs are also a popular choice for dissections as they are a biproduct of the pork industry, therefore as long as people retain their love for bacon, they will always be available in abundance. Chohan sbi 3uo introductory dissecting animals helps students better understand the anatomy of, in this case, a fetal pig, and helps us prepare for what university has to offer, depending on what one will study. The optic nerve carries information from the eye to the brain. In the present study stepbystep instructions are provided for a preparative technique employed for the removal of the spiral ganglion from the inner ear of the guinea pig. Be sure to identify the major organs as you explore the extent of each system. These wastes include chemicals from cellular metabolic activity and foreign substances like drugs. Establishment of a rat and guinea pig aortic interposition. Run the rubber bands around the underside of the tray and tie the left hind leg. Excretion is the process of removing cellular metabolic wastes from the body.
He was coauthor of the 1st edition of from guinea pig to computer mouse, and. Identification and substance p content of vagal afferent neurons innervating the epithelium of the guinea pig trachea dawn d. Set the pig down on its side in the center of the tray. By submitting a comment you agree to abide by our terms and community guidelines. To study the pig in more detail, go to this virtual pig dissection. Click on popout icon or print icon to worksheet to print or download. In this activity, you will open the abdominal and thoracic cavity of the fetal pig and identify structures. However, the guinea pigs cochlea is bigger and the ossicular chain. The appearance of tumours in guinea pigs in general and of haemanglosarcomas in other species is described. The jugular vein is also an acceptable blood collection sitemethod but requires anesthesia. Fetal pig dissection lab report 1735 words 7 pages.
Wash the specimens with clear water and place them in a container partly filled with water. It discusses why guinea pig is an excellent subject in this area of endeavor, and provides examples of the many types of otologic research applications of the guinea pig. The skeleton of a guinea pig can be separated into three seperate parts. Housing you need to be well prepared for the arrival of your new guinea pig. Fetal pig dissection lab humble independent school district. The south american guinea pig rodent has become a livestock animal acceptable for human. Use two or three rubber bands to tie the right hind leg around the ankle. Removal of the temporal bone is followed by opening of the bulla and excision of the modiolus. This guide provides stepbystep instructions for beginning students of dissection, enabling them to learn anatomy and develop dissection skills at the same time.
The guinea pig has been an extremely important animal model in physiological acoustics over the past 50 years. Jan 25, 2010 dissection of the guinea pig s circulatory system. Maloney abstract this study attempted to determine if a virtual fetal pig dissection can be used as a viable alternative for an actual. Indications for neutering include prevention of fertile mating, treatment of behavioral problems, and prevention of reproductive disease involving the testicles or the scrotum 2.
Proposal for standard methods and procedure for guinea pig. Follow the steps in the handout to view the external pig anatomy. Pdf the guinea pig handbook download full pdf book. Breeding and reproduction of guinea pigs all other pets. Cows eye dissection page 6 now take a look at the rest of the eye. Make an incision cut in the sclera midway between the cornea and optic nerve. Animal dissection has been routinely practiced in american biology classrooms for decades. Guidelines for collection of blood from laboratory animals. If you find something abusive or that does not comply with our terms or guidelines please flag it as inappropriate. It includes instructions, images and steps to complete the lab.
Distance learning program pig eye dissection middle school. Anatomy of the guinea pig temporal bone nebil goksu, nalan. Quite a few methods, all equally good, are used for killing leeches. Fetal pig dissection and fetal pig anatomy biology junction. Remember, that to dissect means to expose to view a careful dissection will make it easier for you to find the. The guinea pig handbook available for download and read online in other formats. Fetal pig, dissected and labeled pig dissection, dissection. Students at the harris school of business recently participated in a dissection activity, and were able to witness firsthand the similarities between pig and human anatomy. Objectives to study the macroscopic and microscopic anatomy of the guinea pig and the rats ear by light microscopy lm and scanning electron microscopy sem, seeking anatomical advantages for its use in experimental models in basic otologic research. When compared to the guinea pig, the rats middle ear anatomical structures are more similar to those from human beings. What students learn from dissecting a fetal pig harris. The ten deadliest snakes in the world with steve irwin real wild documentary duration.
Mar 29, 2019 put the fetal pig onto a separate dissection tray. The circulatory system also called the cardiovascular system in mammals of the pig is responsible for the transportation of nutrients, gases, wastes, and hormones. Hamsters spend a significant amount of their time asleep 41% and the amount of time spent sleeping increases with age. Still, structural differences in the circulatory system heart, venous and arterial system, to a certain extent. Put the pig in the container provided by your teacher.
If your pig is female, observe these structures in a male pig being dissected by another group. In this exercise you will examine the organization of the many body systems studied this semester in the context of a single specimen, the fetal pig. The majority are placental mammals in which the developing young, or fetus, grows inside the females uterus while attached to a membrane called the placenta. This is a handout for use during the fetal pig dissection. Long bones are characterized by an elongated shaft and somewhat enlarged extremities that bear articular surfaces. Carolina provides owl pellet products that are heat sterilized and easy to use for students of all ages. Lastly, the cecum is much larger in the guinea pig compared with the rat fig 4, b and g. Alternatives to animals in education national anti.
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