Answer the following question given this paragraph: 

The cardiovascular system circulates blood through two different loops. Pulmonary circulation is a loop that carries blood between the heart and lungs. Systemic circulation is a loop that carries blood between the heart and the rest of the body.


Q: What are the two loops of blood flow in the cardiovascular system?

 Choices:

- anabolic and metabolic

- aerobic and anaerobic

- systolic and diastolic

- pulmonary and systemic

A:
pulmonary and systemic
