Place the kit or tray on a clean work surface. 3. Turn the kit or tray so the cover flap will open away from you and peel off the cover. Be careful not to touch the inside of the kit or tray. 4. The kit and tray contents are sterile. The outside of the kit or tray is not sterile. 5. Pull the package with the sterile paper sheet open. If the sterile sheet is in the kit, carefully pinch the top of it and lift it up and out of the kit.
frenum (frÄÂ´num), n a vertical band of oral mucosa that attaches the cheeks and lips to the alveolar mucosa of the mandibular and maxillary arches, limiting the motions of the lips and cheeks. Older term:frenulum. Frenum.
The tongue is a muscular organ in the mouth with several functions. It is attached to the bottom of the mouth by a membrane on its underside called the lingual frenum. The top surface of the tongue contains papillae, the tiny nodules or bumps that include the taste buds. One of the functions of the tongue is taste, but it also facilitates chewing, digesting, swallowing and speaking.