Leavening agent. A leaven /ËlÉvÉn/, often called a leavening agent /ËlÉvÉnÉªÅ/ (and also known as a raising agent), is any one of a number of substances used in doughs and batters that cause a foaming action (gas bubbles) that lightens and softens. An alternative or supplement to leavening agents is a mechanical action by which air is incorporated.
Symptoms of Dislocated Rib. Depending on which rib has been dislocated, the discomfort or pain may be felt in your back or chest. After some time, the skin over the dislocated ribs may swell and bruise. The moment the injury happens, a popping sound can be heard and a lump may surface over the rib.
What is rib cage pain. Rib cage pain may be sharp, dull, or achy and felt at or below the chest or above the navel on either side. It may occur after an obvious injury or without explanation. Rib cage pain can be due to anything from pulled muscles to a rib fracture. This pain may occur immediately upon injury or develop slowly over time.