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.
出典:Wiktionary
出典:『Wiktionary』 (2025/08/13 03:54 UTC 版)
From circulatory + system.
circulatory system (plural circulatory systems)
Some writers treat cardiovascular system and vascular system as synonymous with circulatory system. Others regard these terms as hyponyms.