Chapter 10 Key Terms Flashcards
arteries
Blood vessels that carry blood away from the heart and distribute oxygen and nutrients to cells, tissues, and organs
arterioles
small arterial branches that connect arteries to capillaries
capillaries
tiny vessels in which the exchange of oxygen, nutrients, and waste products occurs
cardiovascular system
The body system that consists of the heart, blood vessels, and blood; also called the circulatory system.
heart
A hollow, muscular organ that pumps blood throughout the body.
veins
Blood vessels that carry blood back to the heart and remove carbon dioxide and other waste products from cells, tissues, and organs
venules
very small veins that connect capillaries to larger veins