Cardiovascular means anything of, relating to, or involving the heart and the blood vessels (arteries and veins) A healthy heart and circulatory system is vital to life. Ask questions here about how to keep the cardiovascular system pumping.
If a persons blood pressure is 106 of 81 it means that they are
in the normal level for an adult. The top number is the systolic
and it is considered normal if it is under 120. The bottom number
is the diastolic and is consider normal if it is under 80.