Cnidarians take on two basic forms, a medusa and a polyp. The medusa form is a free-swimming structure which consists of an umbrella-shaped body (called a bell), a fringe of tentacles that hang from the edge of the bell, a mouth opening located on the underside of the bell, and a gastrovascular cavity.nidarians take on two basic forms, a medusa and a polyp. The medusa form is a free-swimming structure which consists of an umbrella-shaped body (called a bell), a fringe of tentacles that hang from the edge of the bell, a mouth opening located on the underside of the bell, and a gastrovascular cavity.
Food with Diuretic Properties. A diuretic is any compound that stimulates increased production of urine, which is helpful in flushing out your kidneys. Natural foods that display diuretic properties include celery, parsley, dandelion root, cucumber, asparagus, eggplant, watercress, artichokes and watermelon.
All types of berries are supposed to be super-foods because they are low in potassium and high in antioxidants. Red grapes and cherries are also healthy fruits for people with stage 4 kidney failure. As for vegetables, red bell pepper is rich in vitamin C, A and B-6.