Question

the cardiovascular system includes...
bones and ligaments
muscles and tendons
heart and lungs

Explanation:

The cardiovascular system is mainly composed of the heart and blood - vessels. Lungs are part of the respiratory system, bones and ligaments are part of the skeletal system, muscles and tendons are related to the muscular system.

Answer:

None of the above options are correct. The cardiovascular system primarily includes the heart and blood - vessels.