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.
A thigh bruise is a bruise to the group of large muscles in the front of the thigh. They are called the quadriceps muscles. A thigh strain is a stretch or tear of a muscle or tendon in the quadriceps area. Tendons are strong bands of tissue that attach muscle to bone. This type of injury is often called a pulled muscle. A thigh bruise is caused by a direct hit to the muscles of the thigh. A strain may be caused by overuse or by a sudden movement of the thigh in activities like sprinting or jumping.