Q: Are blood vessels the part of the circulatory system that transports blood throughout the human body? ¶
A: Yes.
Q: Are blood vessels traditionally expressed in millimetres of mercury? ¶
A: Yes, In the arterial system, this is usually around 120 mmHg systolic and 80 mmHg diastolic. In contrast, pressures in the venous system are constant and rarely exceed 10 mmHg.
Q: Are blood vessels part of the circulatory system? ¶
A: Yes, and together with the heart and the blood.