Definition of circulatory system - NCI Dictionary of Cancer Terms

Page Options

	Quick Links


	Director's Corner Updates from the Director Dictionary of Cancer Terms Cancer-related terms NCI Drug Dictionary Definitions, names, and links Funding Opportunities Research and training NCI Publications Order/download free booklets Advisory Boards and Groups Information, meetings, reports Science Serving People Learn more about NCI Español Información en español

Questions about cancer?


	1-800-4-CANCER

	LiveHelp® online chat

	NCI Highlights


	Virtual and Standard Colonoscopy Both Accurate NCI Responds to Hurricanes The Nation's Investment in Cancer Research FY 2009 Cancer Trends Progress Report: 2007 Update Past Highlights

Search for

Starts with

Contains

circulatory system (SER-kyoo-lah-tor-ee SIS-tem)

The system that contains the heart and the blood vessels and moves blood throughout the body. This system helps tissues get enough oxygen and nutrients, and it helps them get rid of waste products. The lymph system, which connects with the blood system, is often considered part of the circulatory system.

Previous Definitions:	CIN 2/3, CIN 3, Cipro, ciprofloxacin, circulation
Next Definitions:	circumcision, cirrhosis, CIS, cisplatin, citalopram