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2
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The liquid part of blood
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4
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Atomic number is 8
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6
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A organ that is protected by your rib cage
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10
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A condition in which an artery wall thickens from a buildup of fatty materials
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11
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The process bt which molecules move from an area of higher concentration to lower concentration
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12
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An iron-containing protein that binds chemically to oxygen molecules
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13
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A group of cells located in the right atrium that sends out signals that make the heart contract and regulates heart rate
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14
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Tiny blood vessels where substances are exchanged between the blood and the body cells
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15
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The fluid that the lymphatic ststem collects and returns to the blood stream
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17
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The pressure that is exerted by the blood against the walls of blood vessels
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18
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A lower chamber of the heart that pumps blood out to the lungs and body
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20
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A disorder in which a person's blood pressure is consistently higher than normal
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22
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A condition in which blood flow to part of the heart muscle is blocked, causing heart cells to die
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