Question

multiple choice question
what is the definition of blood pressure?
the force blood cells exert against each other
the pressure needed to stop molecules from leaving the blood
the pressure necessary to exchange gases
the force blood exerts against the blood vessel

Explanation:

Blood pressure is defined as the force exerted by circulating blood on the walls of blood vessels. The other options do not accurately describe the concept of blood - pressure.

Answer:

The force blood exerts against the blood vessel