Question

5/10

1. what body system includes the heart, blood, and blood vessels?

☐ nervous system
☐ cardiovascular system
☐ digestive system
☐ skeletal system
☐ respiratory system

Explanation:

The cardiovascular system is responsible for circulating blood throughout the body. It consists of the heart (which pumps blood), blood (the fluid being pumped), and blood vessels (which carry the blood). The nervous system deals with nerves and signal transmission, the digestive system with food breakdown, the skeletal system with bones, and the respiratory system with gas exchange. So the correct option is the one related to the heart, blood, and blood vessels.

Answer:

B. Cardiovascular system