caption: Pressure patterns in the Heart
exif: {"Image DocumentName": "Pressure patterns in the Heart", "Image ImageDescription": "Each single heart beat has two phases. Systole. Contraction of the ventricles creates the highest pressure. In humans, normally 120 mm Hg in the brachial artery. moves blood elsewhere. Diastole. Relaxation of the atria and ventricles yields the lowest pressure (80 mm Hg in the brachial artery)", "Image XResolution": "200", "Image YResolution": "200", "Image ResolutionUnit": "Pixels/Inch", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}