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).
(Origin), and I: (Insertion) ORBICULARIS OCULI - A: (Action) Sphincter of eyelids; closes eye in blinking, squinting, and sleep; aids in flow of tears across eye; O: (Origin) Lacrimal bone; adjacent regions of frontal bone and maxilla; medial angle of eyelids; I: (Insertion) Upper and lower eyelids; skin around margin of orbit Name the muscle, A: (Action), O: (Origin), and I: (Insertion) HYOGLOSSUS - A: (Action) Depresses tongue; O: (Origin) Body and greater horn of hyoid bone; I: (Insertion) Lateral and inferior surfaces of tongue Name the muscle, A: (Action), O:  TEMPORALIS - A: (Action) Elevation, retraction, and lateral and medial excursion of the mandible; O: (Origin) Temporal