Answer the following question given this paragraph: The cardiovascular system consists of the heart, a network of blood vessels, and blood. Blood is a liquid tissue. The heart is a pump that keeps blood flowing through the vessels of the system. Q: Which system in the human body consists of the heart, a network of blood vessels, and blood? A:
OPT:
[-] cardiac system
[-] nervous system
[-] circulatory system
[-] cardiovascular system
cardiovascular system