Question Detail
Question
How many major types of circulation are described in the document?
Correct Answer
Option B is the correct answer.
Detailed Explanation
There are three major types of circulation: pulmonary circulation (heart to lungs and back), systemic circulation (heart to body and back), and coronary circulation (blood supply to the heart muscle).
Hint
These three circuits serve the lungs, the rest of the body, and the heart muscle.