Structures of the Circulatory System
{"Image DocumentName": "Structures of the Circulatory System", "Image ImageDescription": "Blood Vessels. Include veins. Carry blood back to the heart, against gravity. Utilize skeletal muscle contractions to help push blood along. Have thin walls and valves to prevent blood from flowing backwards.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}