Anatomy. The tongue consists of a body and root and is attached by muscles to the hyoid bone below, the mandible in front, the styloid process behind, and the palate above, and by mucous membrane to the floor of the mouth, the lateral walls of the pharynx, and the epiglottis.aste buds are present on the surfaces of many of the papillae, esp. the vallate papillae. Mucous and serous glands (lingual glands) are present; their ducts open on the surface. The lingual tonsils are lymphatic tissue on the base of the tongue.
Box Breathing Technique. Box breathing minimizes stress. Photo Credit Stockbyte/Stockbyte/Getty Images. Four-square breathing, sometimes referred to as the box breathing technique, is a simple technique that you can do at any time that you feel stressed.
A bag valve mask, abbreviated to BVM and sometimes known by the proprietary name Ambu bag or generically as a manual resuscitator or âself-inflating bagâ, is a hand-held device commonly used to provide positive pressure ventilation to patients who are not breathing or not breathing adequately.he other principal type of manual resuscitator (flow-inflation) is heavily used in non-emergency applications in the operating room to ventilate patients during anesthesia induction and recovery.