Dictionary

circulatory system

noun

Definition of CIRCULATORY SYSTEM

:  the system of blood, blood vessels, lymphatics, and heart concerned with the circulation of the blood and lymph

First Known Use of CIRCULATORY SYSTEM

1862
CIRCULATORY SYSTEM Defined for Kids

circulatory system

noun

Definition of CIRCULATORY SYSTEM for Kids

:  the system of the body that circulates blood and lymph and includes the heart and blood vessels
Medical Dictionary

circulatory system

noun

Medical Definition of CIRCULATORY SYSTEM

:  the system of blood, blood vessels, lymphatics, and heart concerned with the circulation of the blood and lymph

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