Hypothesis Due to the fact that the fetal pig and the human being’s anatomy are extremely similar, with the exception of a few minor parts, the fetal pig will be a precise tool in learning about the anatomy of a human.
Introduction
In courses such as biology, anatomy, and physiology, learning the anatomy of a human is imperative to learning about its functions and processes. Due to a lack of money, resources, and access, UConn cannot provide the use of a human cadaver for educational purposes. Since we lack actual human specimens, the next best thing is the fetal pig. The reasoning behind the choice of a fetal pig is because it is extremely similar to the anatomy of a human, with a few minor differences of course. A study at Cambridge
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(Lombard, Terry, & Malinoski, 2017)
Discussion
My hypothesis was correct in addressing how similar the fetal pig and human anatomy are, and how it helps to learn more about a human. One way in which the fetal pig is particularly similar to a human is its lungs. The fetal pig’s lungs are almost identical to that of a human. They exchange oxygen for CO2, are located in the same place, and are also multi-lobed. Another similarity is the pig’s pericardium. The pericardium is a clear membrane that surrounds the heart, it is composed of an outer fibrous layer and an inner double layer of serous membrane. Its main purpose is the give the heart protection against infection and bacteria, and it provides lubrication as well. Every human has their heart surrounded by this, and so does a fetal pig. When dissecting, the dissector must make a light incision and remove the pericardium so the heart can be accessed. Although there are many similarities between the fetal pig and a human, there are also differences. The first difference resides in the liver. A normal human liver has four lobes: right, left, caudate, and quadrate. While a normal pig liver has five lobes: right lateral, right central, left central, left lateral, and caudate. Another main difference is that a fetal pig’s colon is a spiral shape. A human’s colon is shaped in a sigmoidal pattern instead (“Human/Pig Comparisons”, 2004, September, goshen.edu).
The procedure consisted of external anatomy. We were asked to exam several characteristics of the unborn pig which includes: determining the age of the fetus by measuring the body length from its snout to the rump, examine the amount of hair on body, examine the lips, nostrils, ears, eyes, feet, chest, stomach, nipples and sexual organs. The procedure also consisted of internal anatomy which includes the oral cavity, digestive system, circulatory system, respiratory system and urogenital system.
The dissection of fetal pigs in the laboratory is extremely important as pigs are complex organisms with an internal structure much similar to the human body. This provides students to with the opportunity to receive insight on how their bodies work. In addition, they will also be given the opportunity to learn about evolution through the dissection of a pig.
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.
I believe if we observe a fetal pig specimen, it will serve as a very helpful comparative tool in learning human anatomy because much of the fetal pig’s organ systems are very similar in anatomy and physiology to that of the human, as the pig and human are both mammals. From the fetal pig, we can gain an understanding of organ size, the relation between organ systems and how they function together as a whole.
The fetal pig dissection was helpful for one to understand the body and all of the body’s functions. The procedures helped the students precisely do the dissection correctly. The questions that were assigned helped the students have a deeper understanding of the pig’s body. This dissection also helped the students become familiar with some of the organs in the body like the liver, heart, and intestines. All in all, this dissection was helpful in learning all about the body.
All organisms in the world have a range of systems and organs in their body. Some organisms may share similar body systems while others have absolutely nothing in common. Several of those organisms include humans, pigs, crayfish, and earthworms. From their mushy, gushy organs to their soft, gentle skin, you may think, “How are humans and pigs possibly alike? Or a crayfish and an earthworm?” In many ways they may not be, but in other ways, they are very much alike. The body systems that will be compared and contrasted of these organisms are the nervous, circulatory, reproductive, muscular, integumentary, digestive, excretory, and skeletal systems.
Throughout the course of anatomy and physiology, my partner Lena Mitchell and I dissected a fetal pig today. The systems seen in the dissection were, the integumentary system, the respiratory system, the digestive system, the nervous system, the urinary system, the cardiovascular system and the male reproductive system. Also, I will go over the functions of the systems and the organs. I will talk about how it was dissecting the pig. Also, about what organs we took out, such as the heart, lungs, liver, kidney, small and large intestines, bladder, stomach, tongue, brain, eyeballs, and the reproductive organs.
When society thinks about starfish, perch, chordate, and fetal pig they become extremely curious about how their bodies operate because of how they are made up. I will give a brief synopsis of all animals before going into major detail about them. According to the online website named dictionary.com, Starfish are any echinoderm of the class Asteroidea, having the body radially arranged, usually in the form of a star, with five or more rays or arms radiating from a central disk; asteroid (dictionary.com). It is known that a chordate is an animal belonging to the phylum Chordata, composed of true vertebrates and animals having a notochord (dictionary.com). According to research, a fetal pig is an animal in the phylum Chordata and class Mammalia (dictionary.com). A perch is known to be a certain kind of fish with very spiny fins (dictionary). Starfish, perch, chordate, and fetal pig are some very interesting animals that possess some exclusive qualities both similar and different.
After the 16-day lab, we have seen that many of the piglets decompose completely and some less than others. Our group believed
In the fetal pig, an anterior structure would be the head, whereas posterior refers to the tail end of the pig.
fact, it was actually sonography that sparked my curiosity of the human body; and the human
¨We’ve been very good at getting heart, liver, lung because we know that, so I’m not gonna crush that part¨-Deborah Nucatola. Saling fetal tissue and fetal parts is wrong to the human race especially when directors sale these parts for studying, we are not test dummies to be tested on we are Human Beings.
Purpose: The purpose of this outline is to act as a guide and accompaniment to the Fetal Fibronectin Power Point as well as an aid for the Case Study learning activity.
Compare and /or contrast the anatomy of the White Rat with that one of the Human body.
Mother pigs spend most of their miserable lives in tiny gestation and farrowing crates so small that they can’t even turn around and forced to get pregnant over and over again, until their bodies can’t handle it anymore.. Males are either killed immediately, or castrated at a young age then kept only for their meat. Piglets, in general, are torn away from their mothers after only a few weeks, tails are chopped off, and the ends of their teeth are snipped off, then the spend days to weeks to months in cramped, crowded pens on slabs of filthy concrete until it gets decided what will happen to them.