Tuesday, March 12, 2019
Heart Dissection Report Essay
Introduction/PurposeIn this lab experiment, I examined a slovenly persons amount of money and compared it to a humans tone. The pigs heart is very quasi(prenominal) to a humans heart by having the same structures, veins, valves, and chambers. I was un adequate to perform hands on examination on a human heart so I examined a pigs heart. I was able to identify major areas of the heart and examine it to examine the inside chambers and valves. This experiment helped me impart a better extrapolateing of the heart and how it functions.Materials and MethodsIn order to dissect the heart, I used many distinguishable instruments. I used a dissecting tray, biohazard bag, a probe, forceps, scissors, and a scalpel. The procedure follows 1) Rinse the heart to adjourn as much of the preservative as possible. 2) Locate and identify different areas of the outside of the heart. Identify the coronary artery, great cardiac vein, aorta, pulmonary trunk, first-rate vena cava, auricles, visceral pericardium, right and left field atrium, and the right and left ventricles.3) single-valued function the probe to figure out where the vena cava, aorta, and pulmonary arteries enter or exit the heart. 4) Locate and dissect the great cardiac vein. practise the scalpel to virgule on both sides of the great cardiac vein and across the top. Use the forceps to pull out the vein to examine it closer. 5) Use the scalpel to perform a frontal dissection on the heart. 6) Identify the right and left atrium, right and left ventricles, the tricuspid valve, the mitral valve, chordae tendineae, and the papillary muscles. 7) Use the scalpel or scissors to hasten a sagittal dissection of the heart. 8) Examine the tricuspid valve and mitral valve closer.9) Dispose the heart into the biohazard bags. Rinse and clean the trays.Data and ResultsI was able to arise a better understanding of how the heart functions by doing this lab. I was able to identify all of the structures, veins, arteries, val ves and chambers. I was able to see how the left ventricle was a lot larger and thicker than the right ventricle. I also got a better understanding of how the blood flows through the heart and through the arteries and veins. word of honor or AnalysisThe pigs heart was very correspondent to the human heart and made it easy to identify all of the structures. I was able to pull out the great cardiac vein and witness how small it was. This is the vein that if it is clogged, you have a heart attack.ConclusionIn conclusion, this experiment was a great learning tool to better understand the heart. I was able to hold the heart and look at it at many different angles to understand it better. The pigs heart was similar to the human heart so it was almost like I was face at the human heart.
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