High School Biology: The Circulatory, Respiratory, Digestive, and Excretory Systems - The Circulatory System — Flashcards | High School Biology | FatSkills

High School Biology: The Circulatory, Respiratory, Digestive, and Excretory Systems - The Circulatory System — Flashcards

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The circulatory system (cardiovascular system) pumps blood from the heart to the lungs to get oxygen. The heart then sends oxygenated blood through arteries to the rest of the body. The veins carry oxygen-poor blood back to the heart to start the circulation process over.

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Which statement best describes the circulatory system?
The circulatory system is like a highway system, moving materials around the body.
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