When diving doubles you will need to use your wing/BCD to compensation. Typically you can't control your buoyancy only with a drysuit with steel doubles and stage bottles so you will need to use your wing to offset buoyancy.
The structure of the throat is designed to prevent food from entering the lungs. Photo Credit matthewennisphotography/iStock/Getty Images. When food enters the lungs instead of the esophagus, it affects breathing and can cause choking and other problems.
The structure that controls the release of material from the  stomach to the small intestine is the Illeocecal valve. The  structure that functions to prevent entrance of fo â¦ od into the  trachea is the epiglottis. Answered. In Human Anatomy and Physiology.