Without the circulatory and respiratory systems, human bodies would not survive. Both systems play major roles in providing our bodies with what they need. They work individually as well as together to keep us alive and healthy, Which statements describe functions of the circulatory system?

Part of this system filters air as it enters the body.
Oxygen is delivered to cells throughout the body by this system.
Nutrients are delivered to organs through this system.
This system takes in oxygen from air outside the body.
This system removes carbon dioxide from organs and delivers it the lungs.
Carbon dioxide exits the body through this system.
This system's organs passes oxygen into the bloodstream.
This system plays a major role in fighting infections.
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