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Mod. 14 Vocabulary Quiz -- Circulatory System

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Across
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Chemicals that are released in the blood that fight disease-causing pathogens
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Blood vessels that carry blood back toward the heart
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The kind of muscle fiber that composes the heart
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Main blood vessel that carries blood away from the heart to be distributed throughout the body
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Number of chambers in the human heart
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The main artery that takes blood from the heart to the lungs
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Blood vessels that carry blood toward the heart
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The length of time between heartbeats
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The type of blood that flows through the pulmonary vein
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Tiny, thin walled blood vessels that allow for the exchange of gasses and nutrients with the surrounding cells
Down
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The main organ responsible for pumping blood in order to circulate throughout the body
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The blood cell that is responsible for producing antibodies
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Components of blood that are responsible for forming blood clots
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The process whereby fibrin is produced in the region of a wound to seal it off and allow it to heal
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All blood is returned to the heart through this large vein
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One of the locations where new red blood cells are produced
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The type of blood that flows through the pulmonary artery
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One of the components of blood that is a pale yellowish liquid
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The kind of blood cell that carries oxygen to the cells
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The main blood vessel that returns blood from the lung back to the heart