Short Answer
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Use the diagram to answer each
question.
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1
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What is the name for the structure labeled A? To which locations does it carry
blood?
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2
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Identify structure B.
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3
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Identify structure G. Give the letter and name of the structure into which blood
flows after leaving G.
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4
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What is the structure labeled C? What is its function?
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5
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Identify the structure labeled D. When blood enters structure D, is the blood
low in oxygen or high in oxygen? Explain.
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6
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Identify structure E. What would happen to a person who had a hole in this
structure?
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Use the diagram to answer each question. 
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7
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Identify the type of cell shown by A.
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8
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What is the function of the type of cell indicated by A?
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9
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What is the function of the type of cell indicated by B? If the body did not
have this type of cell, what would probably happen?
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10
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What blood component is shown by C? In what body process is it important?
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11
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Which type of cell does blood contain more of—A or B?
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12
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Which major blood component is not labeled in the diagram?
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Essay
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13
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Describe the two main phases of action that occur as the heart relaxes and then
contracts.
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14
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Describe the role of the cardiovascular system in helping the body get rid of
carbon dioxide.
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15
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What is meant by the “two loops” pattern of blood flow? Explain your
answer.
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