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Mod G Unit 1

Teacher: Ms. Tiffiny
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Across
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referring to the heart
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concentration is oxygen poor
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blood vessel taking blood away from the heart
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epithelial cells that are used to line blood vessels, the heart and some cavities of the body
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70% of blood fills the ventricles by use of gravity
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a structure used as a partition, dividing the heart into left and right halves
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small artery used to connect arteries with a capillary bed
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outer layer of the heart that covers the heart muscle
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top two chambers of the heart
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largest vein delivering blood back to the heart
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pertaining to the body
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small vein used to connect veins with a capillary bed
Down
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innermost layer to the heart
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the amount of pressure exerted on blood vascular walls
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phase of the cardiac cycle where relaxation occurs
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largest artery delivering blood to the body
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phase of the cardiac cycle where contraction occurs
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concentration is oxygen rich
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bottom two chambers of the heart used for pumping
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protective sac that surrounds the heart
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between
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referring to the lungs
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thick middle layer of the heart made of muscular tissue
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within
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blood vessel taking blood back to the heart