In males, the urogenital structures consist of the penis and 2 saclike swellings called the scrotum, containing the testes. I am also excited to dissect the pig because I have never experienced this before and think. If your pig is young, the scrotal sacs may still be empty, as the testes descend just before birth. As mentioned in the previous sentence, the large intestine majorly only transports remaining waste and whatnot through the anus. Version 42-0006-05-01 Lab Report Assistant This document is not meant to be a substitute for a formal laboratory report. We got to see the tubes and how everything was connected together. It makes for a good reference and study guide.
Absorption of the monosaccharide and amino acids as well as water and electrolytes from the hyme. This dissection took a week. In addition to this, the fetal pig dissection helps students better interpret the relative position and sizes of organs, as well relation between organ and organ system. This gives us a better idea of how the structures are intertwined to form the body as a whole. The dissecting tray is used to put the pig inside and to make all of the incisions.
The problem it is trying to explain is, how does table salt affect the boiling temperature of water? I feel like I will end up cutting the pig in the wrong spot. One must then give the scalpel to the teacher. Locate the esophagus at the back of the mouth. Methods Before even starting the dissection, we had to examine the outer portion of the pig. I have also offered extra credit to students who can expose these arteries to view cleanly , which gives them extra incentive to work on it. .
Locating the lungs: Lungs are very visible with eyes. Intro Since humans and pigs are both mammals, it can be very useful to study the fetal pig. Once dissection completed, it was noted that the pig had fallopian tubes, uterus and ovaries. Also, fetal pigs are a byproduct of the pork food industry so they aren't raised for dissection purposes, and they are relatively inexpensive. The scrotum was located in order to verify the gender of the pig as a male. We were interested in the dissection itself, and actively participated and explored the body. It is visible within the eye.
Name: Institution: Lecturer: Course: Date: Lab Report. Introduction 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. Two blood vessels were seen within the umbilical cord. State the function of the following organs: Stomach: The stomach stores about 1 — 2 L of food for about 4 hours. Before you begin filling out this lab report you must read Exercise 10 - Dissection in your lab manual.
You will notice several veins at left atrium, known as the pulmonary veins. I, 2017 sample records for proteins promote sister we report due. In this lab you will be expected to: Dissect a flower and sketch it, labeling all the parts. The biggest reason is that this is a unique hands-on experience that we might never get again. The small intestines, descending colon, mesenteries, spiral colon, ileocecal junction, and cecum were observed.
The embryo sac was wrinkly and unsymmetrical. You should feel a solid tube like structure just under the skin - this is the penis. On females, this opening is located near the anus. As we compared the size of a ventricular and atrial wall, we observed that the atrial walls are thin and elastic whereas the ventricular walls ware thick and more muscle-like. The color of the pig was a white pinkish color. Since we as humans are also a member of class Mammalia, we have a good deal in common biologically with pigs, although we might not like to think so. Lab Report Template: pdf word.
The mixtures with… 725 Words 3 Pages Jacqueline Kang 2-8-2015 Bio 203 Lab Experiment 2: Introduction: The lab was interesting as the main idea seemed to be the proper use and importance of a spectrophotometer but was completed in such a bizarre manner that I am unsure as to wether this was the original purpose or not. We are studying flowers right now. Hypothesis: H1: The fetal pig will be a male. Arteries carry blood away from the heart. Compare this length to the data given on sizes of a fetal pig at different times during development inside the uterus. This experiment allowed biology students to learn, in a hands-on way, about the many systems of the body.
Each error factual, grammatical, typographical. In my conclusion I will explain the diet, habitat, and how these relate to the structure of these animals. Put your labeled picture of the starfish's oral surface here. These sections have additional notes and guidance. This concluded our dissection for the evening. Fetal pigs are collected from the packing house as a by-product of the meat industry. The dissection required many steps.