All blood vessels are specifically structured to perform their function. For example, a capillary is microscopically thin to allow gases to exchange, the arteries are tough and flexible to cope ...

All blood vessels are specifically structured to perform their function. For example, a capillary is microscopically thin to allow gases to exchange, the arteries are tough and flexible to cope ...

The pop-up will identify the percentile line, followed by the age (yrs), then the value being graphed (blood pressure). Mouse-over the subject's data point to see the subject's data values. The BP ...