+The **cardiovascular** system is a complex network centered around the [heart](/wiki/heart), vital for sustaining life. It circulates [blood](/wiki/blood) throughout the body, delivering oxygen and nutrients while removing metabolic waste. This continuous flow is essential for cellular function and overall well-being.
+## See also
+- [Circulation](/wiki/circulation)
+- [Artery](/wiki/artery)
+- [Disease](/wiki/disease)
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