Thoracic
Cardiovascular:
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STEP BY STEP heartdissection
1. Locate the heart. The heart is found in the thoracic cavity. 2.The lungs are the spongy organs on the sides of the heart. 3.The diaphragm is under the heart and may be accidently cut when opening the rat. After locating everything... 4. Remove the heart from the pericardial sack. 5.Sever the arteries and veins. 6. BE VERY CAREFUL AND DO NOT CUT TOO MUCH FROM THE HEART. YOU WANT AS MANY VEINS AND ARTERIES ATTACHED AS POSSIBLE. 7. Identify the parts of the heart. 8.Lastly, with your scalpel, make an incision between the left and right ventricles and try to locate the bicuspid and semilunar valves. |
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