Systolic pressure measures arterial pressure when the heart contracts, with normal readings less than 120 mmHg. Diastolic pressure measures arterial pressure when the heart relaxes, with normal ... Digital blood pressure monitors allow people to check their systolic and diastolic numbers at home.

Understanding the Context

You can't actually feel your blood pressure, but it's one of the body's most important indicators of ... Blood pressure consists of two numbers. Systolic pressure, the force exerted on blood vessels when the heart beats, is the upper number. Diastolic pressure, the force exerted when the heart is at rest ...

Key Insights

DEAR DR. ROACH: I have been confused about what normal blood pressure is for me (or anyone). I know there are some issues on what normal is today, but let us say that normal is 120/80 mm Hg. Does this ... The meaning of DOES is present tense third-person singular of do; plural of doe.

Final Thoughts

DOES definition: a plural of doe. See examples of does used in a sentence. Stop guessing between do vs. does! Learn the easy rules for questions, negatives, and emphasis with our 10-second subject-verb chart. DOES definition: 1.

he/she/it form of do 2. he/she/it form of do 3. present simple of do, used with he/she/it. Learn more.