Flip-flops and latches are used as data storage elements. A flip-flop stores a single bit (binary digit) of data; one of its two states represents a one and the other represents a zero. Such data storage can be used for storage of state, and such a circuit is described as sequential logic.
1 Incisional hernia can occur through a scar if you have had abdominal surgery in the past. 2  Umbilical hernia is a bulge around the belly button. 3  It occurs when the muscle around the belly button does not close completely after birth.
There are several types of scarring that occurs after skin exposure to trauma: SIGN UP FOR OUR DAILY NEWSLETTER HERE! 1  Keloidal scars â Elevated, dark, benign tumors that appears on ears, back, shoulders and chest. 2  This can be very difficult to remove since it goes overboard the boundary of the affected area.