The Richter scale doesn't measure quake damage (see: Mercalli Scale) which is dependent on a variety of factors including population at the epicentre, terrain, depth, etc.
The circulatory system works with the muscular system, the nervous system, and the digestive system. The heart is a muscle so it is part of the muscular system. Also the heart and lungs have nerves so it is also part of the nervous system.
The digestive system works with all of the systems in your body. To be more specific it works with the urinary, muscular, and the nervous system really work with the digestive â¦ system. Another is the circulatory system, it helps get the harvested nutrients to the other parts of your body. + 48 others found this useful.