Respiratory System Circulatory

Removes waste gases from the blood by sending them out of the body.
Transports oxygen and needed nutrients to the digestive system so it can maintain the organs.
Acquires oxygen that the digestion system needs for cellular respiration.
Takes waste products from the cells.
Removes waste gases from the blood by sending them out of the body.

Transports hormones and antibodies to different parts of the body.