What term refers to a connector that allows blood flow between two areas?

The term that refers to a connector allowing blood flow between two areas is "shunt." A shunt facilitates the diversion of blood from one area to another, effectively bypassing certain segments of the normal circulation. This can be particularly crucial in medical scenarios where blood flow needs to be redirected, such as in congenital heart defects or during surgical procedures.

In contrast, while a valve does regulate blood flow by opening and closing, it does not connect two areas; rather, it controls flow in a singular path. A conduit typically refers to a channel or tube for transportation but is not a specific term used for blood flow connections. A wedge does not represent a blood flow connector; it generally refers to a shape or structure used in different contexts, not specifically in cardiovascular terms.

Thus, "shunt" is the most accurate term for describing a direct connection between two blood-carrying areas, underscoring its function in managing blood circulation effectively.