Our brain contains 75 percent water by weight and 99 percent by molecules. Our heart contains 79 percent water Blood contains 83.0 water Muscles contain 75.6 water Skin and bone contain 72.0 and 22 percent water.
Our brain contains 75 percent water by weight and 99 percent by molecules. Our heart contains 79 percent water Blood contains 83.0 water Muscles contain 75.6 water Skin and bone contain 72.0 and 22 percent water.
