Which of the following is TRUE about blood pressure?
A. Low blood pressure indicates that there is not enough pressure in the arteries to keep the organs supplied adequately with blood.
B. High blood pressure can occur after a spinal cord injury in which the blood vessels in the body constrict.
C. Low blood pressure can result in the rupture or damage of arteries, such as those in the brain.
D. An early sign of hypoperfusion (shock) to watch for is a drop in blood pressure.