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Circulatory System

Maggie, Pearl, Pearla, Blanca

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Across
3.flaps of connective tissue between the atria and the ventricles.
6.consists of the heart, a series of blood vessels, and the blood that flows through them.
10.small group of cardiac musle cells in the right of the atrium that set the pace of the heart as whole.
11.the lower chamber of the septum, which pumps blood out of the heart.
12.oxygen-rich blood that flows into the left side of the heart, which is pumped to the rest of the body.
Down
1.the right side of the heart pumps blood out of the heart.
2.a blood vesel that returns blood to the heart.
4.the upper chamber of the septum, which recives blood.
5.smallest blood vessle; brings nutrients and oxygen to the tissues and asorbs carbon dioxide and waste products.
7.a system in which blood is contained within a network of blood vessels.
8.a muscular organ that pumps blood through the circulatory system.
9.large vessels that carry blood from the heart to the tissue of the body.

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