An antacid is a substance which neutralizes stomach acidity, which in turn relieves heartburn.n antacid is a substance which neutralizes stomach acidity, which in turn relieves heartburn.
Hip is the region below the waist and above the thigh. It includes the buttocks (which only refers to the back muscle). It includes the flesh and internal anatomy of this area especially the bones, hence you have hip joints.
The femur, or thigh bone, is the longest, heaviest, and strongest bone in the body. It supports the entire body's weight during most activities; the muscles of the hip and thigh are exceptionally strong as they must move the leg. Structurally, the femur is classified as a long bone.