First, a definition. Steaks are basically any piece of meat that falls under the category of fast-cooking cutsâcuts that are low enough in connective tissue that they don't require the long cooking times that slow-cooking cuts require. The difference between a steak and roast essentially comes down to size.
Medical Definition of ORBICULARIS ORIS. : a muscle made up of several layers of fibers passing in different directions that encircles the mouth and controls most movements of the lips (as compressing, closing, or pursing movements).edical Definition of ORBICULARIS ORIS. : a muscle made up of several layers of fibers passing in different directions that encircles the mouth and controls most movements of the lips (as compressing, closing, or pursing movements).
The brachioradialis is a good. example. 5. Spiral muscles,such as the latissimus dorsi, have ï¬bers that. twist between their points of attachment. 6. Circular muscles,sometimes called sphincters, often circle. body tubes or openings. The orbicularis oris around the mouth. is a good example.