The circulatory system is an organ system that moves nutrients, gases, and wastes to and from cells, helps fight diseases and helps stabilize body temperature and pH to maintain ...
Circulatory System. All animals must exchange materials with their environment, including nutrients and wastes, O 2, CO 2, etc., thus need a system that will do this.
THE CIRCULATORY SYSTEM Table of Contents. Types of Circulatory Systems | Vertebrate Cardiovascular System | Vertebrate Vascular Systems. The Heart | The Vascular System | Blood ...
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