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.
by scarfader. The formation of scars is caused by trauma to the skin. Under the area of trauma, healing cells called fibroblasts migrate to the site of the injury. These fibroblasts cover over the damaged area and form collagen, which is the building block of scar tissue.Normally, collagen fibers line up in a parallel fashion, forming a bridge across the wound.y scarfader. The formation of scars is caused by trauma to the skin. Under the area of trauma, healing cells called fibroblasts migrate to the site of the injury. These fibroblasts cover over the damaged area and form collagen, which is the building block of scar tissue.