ANNA WRIGHT / SCIENCE PHOTO LIBRARY ANNA WRIGHT / SCIENCE PHOTO LIBRARY
Blood pressure measurement, artwork. Arm wrapped in a cuff (blue) attached to a sphygmomanometer and pump. Blood pressure is an important measure of health. High blood pressure (hypertension) puts a great deal of strain on the heart, and is one of the major risk factors in heart attacks and strokes.
Model release not required. Property release not required.