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Name: ______________________________ Group ___ Date __________________________Cardiovascular System: Sheep Heart Dissection LabWarm UpObjective: Scientists will describe the heart by analyzing the dissection. What is the topic?What will you be doing?Why is this important?How will you know if you have done well? Be sure to follow the procedure.If you are completing the alternative to dissection, please go to 1. the various views of the heart to identify various structures2. down to and click on “Dissection Videos” (yellow font)Watch “Sheep Heart Anatomy” video Watch “Sheep Heart Video”ProcedureInternal AnatomyLabel the heart. Indicate oxygenated blood with unshaded or red. Indicate de-oxygenated blood with shaded or blue.17. What chambers of the heart receive blood from the body?18. What chambers of the heart pump blood out of the heart?19. Which heart chamber has the thickest muscle wall?20. Why is it necessary for the chamber in #19 to have a thicker muscle wall?21. Which blood vessel brings oxygen poor blood to the heart from the rest of the body?22. Which blood vessel takes blood from the heart and sends it to the lungs?23. Which blood vessel takes oxygen-rich blood from the lungs and brings it back to the heart?24. Which blood vessel sends oxygen-rich blood from the heart to the rest of the body?25. How do the valves control the flow of blood through the heart? ................
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