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.
Bruised Rib Symptoms. Bruised ribs, rib fractures, and rib cartilage injuries could occur due to falls, accidents, or blunt force trauma to the chest. If a person suffers from a bruised rib, he/she is most likely to experience pain while breathing or flexing the torso.he characteristic sign of a bruise is discoloration of the skin, which results when the blood from the ruptured blood vessels gets trapped under the skin. One of the most common bruised rib symptoms is that the affected individual experiences pain while taking deep breaths.