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* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project
Human Heart Name __________________________ Period ________ Date _______ Label the diagram of the heart and color in both the chambers and vessels according to whether they contain oxygenated (red) or deoxygenated (blue) blood. Then answer the questions below. 1.A human heart contains _______ chambers. What other kinds of animals have this number of chambers? 2.The ___________ receive blood returning to the heart and the ______________________ pump blood out of the heart. 3.Veins carry deoxygenated blood back to the heart with the EXCEPTION of the ______________________________________. Explain. 4.The major vessel carrying oxygenated blood from the heart to all parts of the body is the ___________________________. 5.The ___________________________ carry deoxygenated blood to both lungs. 6.The ________________________ carry oxygenated blood back from the lungs reentering the ____________________ of the heart. 7.The ________________________________ brings deoxygenated blood back from the lower extremities and the _________________________________ brings it back from the upper region of the body. 8.Explain the meaning of “double circulation”. 9. a.Where are the AV or ____________________________________ valves located? b. What function do they serve? 10. a. Where are the SL or _____________________________________ valves located? b. What function do they serve? 11.Why is the mammalian heart (such as a humans) considered more highly evolved than that of amphibians which have __________ chambers?