Chapter

The Cardiovascular System

From Human Nutrition by Human Nutrition

Concepts

1. Circulation

   "The cardiovascular system is one of the eleven organ systems of the human body. Its main function is to transport nutrients to cells and wastes from cells. This system consists of the heart, blood, a

2. Blood Composition

   "Blood transports absorbed nutrients to cells and waste products from cells. It supports cellular metabolism by transporting synthesized macromolecules from one cell type to another and carrying waste

3. Nutrient Transport

   "The cardiovascular system transports nutrients to all cells and carries wastes out. Once absorbed from the small intestine, all nutrients require transport to cells in need of their support. Addition

4. Blood Health

   "Maintaining healthy blood, including its continuous renewal, is essential to support its vast array of vital functions. Blood is healthy when it contains the appropriate amount of water and cellular