Jan 25, 2010 dissection of the guinea pig s circulatory system. Unusual aspects of guinea pig and chinchilla anatomy. Place the fetal pig on a dissecting tray ventral belly side up. Guinea pigs have therefore been essential to hearing. Fetal pig dissection lab report 1735 words 7 pages. Breeding and reproduction of guinea pigs all other pets. The litter size ranges from 1 to 8 pups, but a litter of 2 to 4 is more common. The dissection activity was part of the training for the professional medical assistant plus program at the cherry hill campus of the harris school. The circulatory system also called the cardiovascular system in mammals of the pig is responsible for the transportation of nutrients, gases, wastes, and hormones. 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. 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. Distance learning program pig eye dissection middle school. He was coauthor of the 1st edition of from guinea pig to computer mouse, and.
To be able to make contrasts and comparisons of structures between different animal phyla as additional organisms are observed. 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. A 5 12yearold guinea pig with anorexia and weight loss was presented. Run the rubber bands around the underside of the tray and tie the left hind leg. Furthermore, the guinea pig inner ear is readily accessible for dissection and exposure. Fetal pig dissection and fetal pig anatomy biology junction. Understanding the anatomy of ears from guinea pigs and rats. The allantois is an outpouching of the gut that plays the major role. Anatomy of the guinea pig temporal bone nebil goksu, nalan. 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. Cows eye dissection page 6 now take a look at the rest of the eye.
Fetal pig dissection thoracic cavity the circulatory system. By submitting a comment you agree to abide by our terms and community guidelines. Still, structural differences in the circulatory system heart. Cut the sclera all the way around the ball of the eye see pictures below. The triangular form of the pancreas is a common anatomical pattern in rats, guinea pigs and. Still, structural differences in the circulatory system heart, venous and arterial system, to a certain extent. The axial skeleton which contains the skull, the hyoid apparatus, the vertebrae, the ribs and the sternum. The biology of the guinea pig 1st edition elsevier. Identification and substance p content of vagal afferent neurons innervating the epithelium of the guinea pig trachea dawn d. Remember, that to dissect means to expose to view a careful dissection will make it easier for you to find the. The optic nerve carries information from the eye to the brain. The guinea pig has been an extremely important animal model in physiological acoustics over the past 50 years.
Guinea pig husbandry housing, diet and handling vet times. Understanding the anatomy of ears from guinea pigs and. For others, placing well at the county level is a goal. The skeleton of a guinea pig has some specific adaptions made to suit its life environment in the wild. 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. This is a handout for use during the fetal pig dissection. Examples of long bones include the humerus, radius, femur, tibia, metacarpals, and metatarsals. Hamsters spend a significant amount of their time asleep 41% and the amount of time spent sleeping increases with age.
Download pdf the guinea pig handbook book full free. Housing you need to be well prepared for the arrival of your new guinea pig. Comparative study of 2 surgical techniques for castration of. At the conclusion of each laboratory period, clean up the working area thoroughly. Fetal pig dissection resources from starts at eight.
The penis of the guinea pig is positioned cranial to the testicles. Mammals are vertebrates having hair on their body and mammary glands to nourish their young. In this lab you will be examining many characteristics of an unborn mammalthe fetal pig. The urethra leads into the penis in males and into the vagina in females male reproductive anatomy. Removal of the temporal bone is followed by opening of the bulla and excision of the modiolus. All major steps of the technique are illustrated with photographs.
Fetal pig dissection lab biology ii laboratory manual. A female can give birth to up to 5 litters per year. Cut two strings that are long enough to go completely around the dissecting tray. 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. They should be lifted by grasping under the trunk gently but firmly with one hand, while supporting the rear quarters with the other hand. If your pig is female, observe these structures in a male pig being dissected by another group. 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 pig dissection documents naae communities of practice.
I use a virtual pig dissection to guide the kids through the various systems of the pig. Purchase the biology of the guinea pig 1st edition. 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. The author compares pig and human structures, providing a complete lesson of quadruped vs biped anatom.
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. Indications for neutering include prevention of fertile mating, treatment of behavioral problems, and prevention of reproductive disease involving the testicles or the scrotum 2. Fetal pigs are also a popular choice for dissections as they are a biproduct of the. Learn vocabulary, terms, and more with flashcards, games, and other study tools.
Trpm8 function and expression in vagal sensory neurons and. It covers all the body systems and includes quizzes to test your knowledge. Carolina forensic dissection kit classroom kit includes. Find full dissection guides including pictures or videos for free. The primary focus is the anatomy, physiology and function of the structures of the eye. Lastly, the cecum is much larger in the guinea pig compared with the rat fig 4, b and g. Print out these pdfs and fill in the labels to test your knowledge of fetal pig anatomy. Guidelines for collection of blood from laboratory animals. In this article we will discuss about the dissection of guinea pig. Quite a few methods, all equally good, are used for killing leeches. Obtain a fetal pig and rinse off the excess preservative by holding it under running water. In this activity, you will open the abdominal and thoracic cavity of the fetal pig and identify structures. What students learn from dissecting a fetal pig harris.
A guinea pig is a small, burrowing rodent that has a compact body. Each additional guinea pig needs and extra two to four square feet. Immunization of the guinea pig with homologous testis and sperm. Be sure to identify the major organs as you explore the extent of each system. Identification and substance p content of vagal afferent. The ten deadliest snakes in the world with steve irwin real wild documentary duration. The guinea pig handbook available for download and read online in other formats. To understand the current use of animal dissection and alternatives, and attitudes toward the. Jun 08, 2014 a basic external internal dissection of an adult male bullfrog. Acceptable blood collection sitesmethods for the guinea pig include the. Tie one end of each string to the pig s left fore and hind legs the ones toward your right. Alternatives to animals in education national anti.
Follow the steps in the handout to view the external pig anatomy. If you pull on the pigs umbilical cord, you will extend the urinary bladder and make it easier to locate the urethra. Pigs that feed on carcass are also at risk of contracting diseases which is contagious to humans. Fetal pig dissection pig dissection, animal science, dissection. However, the guinea pigs cochlea is bigger and the ossicular chain. Fetal pig, dissected and labeled pig dissection, dissection. 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. If the vitreous humor is still in the eyeball, empty it out.
These include the serosa, the allantois and the amnion. The result of the clinical and ultrasound examinations was a mass in the spleen consisting of numerous fluidfilled cavities. Undem the johns hopkins medical institution, department of medicine, division of clinical immunology, the asthma and allergy center, baltimore, maryland. Undem, and shaoyong yu department of medicine, johns hopkins university school of medicine, baltimore, maryland submitted 8 september 2014. Dissection of mammalian organs and opinions about it. Proposal for standard methods and procedure for guinea pig. The middle ear of guinea pigs has long been used for experimental studies, but no detailed information about its temporal bone anatomy is available. 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. 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. Objective interpretation of dental diseasein rabbits, guinea. Fetal pig dissection humans and fetal pigs share very similar anatomy as they are both mammals. Long bones are characterized by an elongated shaft and somewhat enlarged extremities that bear articular surfaces. Guinea pigs are rodents that originate from south america. Outcome 1 understand anatomy and physiology in relation to moving and positioning individuals.
Pdf the gross anatomy of the cranial cervical ganglion in. Mar 29, 2019 put the fetal pig onto a separate dissection tray. In addition, the specific requirements concerning the anaesthesia and surgical treatment of guinea pigs are elucidated. 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. Any carcass or part of a carcass of any mammal or bird raw and uncooked. Use two or three rubber bands to tie the right hind leg around the ankle. Make an incision cut in the sclera midway between the cornea and optic nerve. Excretion is the process of removing cellular metabolic wastes from the body. Using gross dissection, the pancreas and its connection elements were studied on 10 specimens of each species presented.
Vascular anatomy and physiology of the inner ear xiv. Wash the specimens with clear water and place them in a container partly filled with water. On the inside of the back half of the eyeball, you can see some blood vessels that are part of a thin. Hamsters are nocturnal animals that live singly or as a mother with litter in the wild. To study the pig in more detail, go to this virtual pig dissection. Objective interpretation of dental disease in rabbits, guinea pigs and chinchillas with the use of anatomical reference lines. 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.
Only guinea pigs that are accustomed to being handled should be picked up, carried, groomed and patted. Animal dissection has been routinely practiced in american biology classrooms for decades. Set the pig down on its side in the center of the tray. The placenta is the source of food and oxygen for the fetus, and it also serves to. The jugular vein is also an acceptable blood collection sitemethod but requires anesthesia. Dissection will help you to get a 3dimensional picture of how all the systems fit together in an entire organism. A detailed procedure and dissection guide for the isolation. This investigation was intended to study the external and internal anatomies of the guinea pig. Guinea pigs have small ears and eyes, a small snout with sensory whiskers each side and no tail. Murray, in the laboratory rabbit, guinea pig, hamster, and other rodents, 2012. Home what we do keep you informed science corner alternatives to animals in education classroom dissection. In addition, the spermatic arteries and left renal vein are dif. 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. Fetal p ig v isual d isse ction g uide vwr international.
Forensic dissection with carolinas perfect solution. 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. Learn about human anatomy with a fetal pig dissection, since a lot of the. If you find something abusive or that does not comply with our terms or guidelines please flag it as inappropriate. 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. Guinea pigs in general, techniques for the rabbit are similar to those for the guinea pig, with a few important differences. Here is a video documenting the dissection of a fetal pig from start to finish. Pdf the guinea pig handbook download full pdf book. Pdf biology, husbandry, and clinical techniques of guineapigs. 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.
Lab report friday, december 06, 20 saadaf mohsin gurjot randhawa manvir benipal mrs. Learn about human anatomy by dissecting a sheep brain, heart, or cow eye. Using guinea pig testes very strong responses were obtained. Carolina provides owl pellet products that are heat sterilized and easy to use for students of all ages. Bsava manual of rodents and ferrets, bsava, gloucester. Put the pig in the container provided by your teacher. 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 only exception is the more superficial and anterorostral location of the facial nerve in the rat when compared to guinea pigs and humans. The quiz is based of off terminology and references to this dissection. The fetal pig objectives to learn some of anatomical structures of the fetal pig. 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. Maloney abstract this study attempted to determine if a virtual fetal pig dissection can be used as a viable alternative for an actual. The anatomy of the cecum of the domesticated guinea pig cavia apera f.
Pregnant pig uterus we will have a pregnant pig uterus on demonstration and your t. 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 goal is for you to identify all of the structures described herein via a careful and thorough dissection. This guide provides stepbystep instructions for beginning students of dissection, enabling them to learn anatomy and develop dissection skills at the same time. 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. Establishment of a rat and guinea pig aortic interposition. This investigation was intended to study the external and. Securely fasten your specimen in a dissecting tray with its ventral side up.
Like most rodents, they have two gnawing teeth at the front which continue to grow throughout their life. Learn about biology through dissecting a frog, earthworm, fetal pig, or owl pellet. 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. The appearance of tumours in guinea pigs in general and of haemanglosarcomas in other species is described. 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. 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.
The gross anatomy of the cranial cervical ganglion in the guinea pig cavia porcellus article pdf available in veterinary research communications 311. In this article we will discuss about the dissection of leech. The skeleton of a guinea pig can be separated into three seperate parts. The south american guinea pig rodent has become a livestock animal acceptable for human. 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. These wastes include chemicals from cellular metabolic activity and foreign substances like drugs. 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. Comparison of macpig to fetal pig dissection in college biology. Click on popout icon or print icon to worksheet to print or download.
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