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
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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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