Fetal pig dissection observations
Fetal pig dissection the propose of this dissection was to widen my knowledge of pig anatomy, and by extension, the anatomy of humans due to the remarkable resemblance between human and pig internal systems. Provide information about the developing skeletal structure of the fetal pig when observing the specimen you can easily identify the axial skeleton, which consists of the vertebral column, ribs, sternum and skull. Fetal pig dissection labs dr j lim objective: positioning the pig for dissection place the fetal pig on a dissecting tray ventral (belly) side up use two or three rubber when you have completed your observations, close the lower jaw by wrapping a single rubber band around the snout. The fetal pig is one of the most common mammalian dissections due to its state as a fetus, its prenatal functions can be compared to that of adult mammals, and a comparison of anatomies can be critically observed.
The cardiovascular system in the fetal pig is very similar to the cardiovascular system in humans in this lab record your dissection steps and observations in your lab notebook dissection exercise: fetal pig ii, page 118 dissection exercise: fetal pig ii, page 119 7. Fetal pig dissection fetal pig dissection background: mammals are vertebrates having hair on their body and mammary glands to nourish their young the majority are placental mammals in which the developing young, or fetus, grows inside the female’s uterus while attached to a membrane called the placenta the placenta is the source. During the south florida science museum’s fetal pig dissection, you will examine in some detail the external and internal anatomy of a fetal pig (sus scrofa) as the pig is a mammal, many aspects of its structural and functional organization are identical with. Fetal pig dissection lab learning objectives learn about the anatomy of the pig as an example of a vertebrate mammal identify structures on the pig and know their functions identify structures that are a part of the digestive system, respiratory system, circulatory system, reproductive system, and excretory system.
Exercise 4: dissection of the respiratory system of the pig questions: a name the lobes of the pig’s lungs there are four lobes in the right lung of the pig there are the apical, cardiac, diaphragmatic lobes then there is also the intermediate lode that is near the heart. Start studying circulatory system of the fetal pig learn vocabulary, terms, and more with flashcards, games, and other study tools. The physiological and anatomical similarities of the human and fetal pig body abstract through the dissection of the fetal pig, we were able to compare and contrast the structure and functions of the organs to those of a human. Once the dissection was complete, the adult heart and kidney of a pig was brought out and was compared to the fetal heart and kidney that was saved the difference between both was astonishing the difference between both was astonishing. Fetal pig dissection saturday, april 11, 20011 sbi3u1-01 daniel, savo, shaq, khalid lab: fetal pig dissection to discover internal systems of our own bodies, we dissect a fetal pig as it is a representation of a mammalian anatomy.
1 fetal pig dissection i introduction - will be provided by instructor during lab ii objectives 1) describe the form and function of various organs found in pigs 2) identify and name the organs that make up various systems of the pig. Virtual fetal pig dissection anatomical references regions of the pig anterior and posterior dorsal and ventral medial and lateral we are referring to the pig's left in some cases, we will refer to regions of the photo and have attempted to make it clear that this is left of the photo, which may be different from the pig's left. Neck region & thoracic cavity on the fetal pig. Record all observations and take pictures along the way fetal pig dissection: internal anatomy in this activity, you will explore the internal make up of the fetal pig remember, that to dissect means to expose to view - a careful dissection will make it easier for you to find the organs and structures be sure to follow all directions.
Fetal pig dissection observations
Fetal pig dissection: internal anatomy in this activity, you will explore the internal make up of the fetal pig remember, that to dissect means to expose to view - a careful dissection will make it easier for you to find the organs and structures. Fetal pig dissection a laboratory guide 1 preface, p 2 a preparing the fetal pig, p 2 b instructions for opening the ventral body cavities, p 3 fetal pig dissection 3 2cut around each side of the umbilical cord and con-tinue posteriorly to the genital area. Fetal pig dissection – lab guideline in your lab notebook, you may cut and paste images to be identified and labeled you must write your pre-lab for homework (do not worry about writing a hypothesis.
- [cornea out of eye] discussion i chose to participate in the real fetal pig dissection because it was a new experience that definitely benefitted my learning of the actual systems and the pig as a whole.
- Fetal pig dissection with photos developed by dr mark stanback wwwbiodavidsonedu fetal pig dissection pictures introduction in the following laboratory exercise, you will examine in some detail the external and internal.
- Dissection exercise: fetal pig i fetal pig i external and ventral body cavity anatomy introduction to dissection: a valuable learning experience allows students to touch and handle those things with which they are learning record your observations in your lab notebook a.
The observation of the fetal pig began as soon as the pig was placed upon the wax tray it was observed as a discolored pink with leathery skin (figure 1 & 2) the taste buds could be seen and there was a red substance around the neck (figure 3. This is a handout for use during the fetal pig dissection it includes instructions, images and steps to complete the lab includes external anatomy, digestive system, circulatory system, and urogenital system. Fetal pigs are unborn pigs used in elementary as well as advanced biology classes as objects for dissectionpigs, as a mammalian species, provide a good specimen for the study of physiological systems and processes due to the similarities between many pig and human organs. Fetal pig dissection – internal anatomy make a drawing of the observations (#3) these ridges isn't used by the fetal pig because gas exchange occurs through the umbilical cord what is the function on the diaphragm in a living pig.