Question

circulatory system
nervous system
digestive system
respiratory system
this system transports blood through the body and heart.
16/39

Explanation:

The description "transports blood through the body and heart" matches the function of the Circulatory System. The Nervous System deals with signals, Digestive with food breakdown, and Respiratory with gas exchange. So the correct system is Circulatory System.

Answer:

Circulatory System