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 name of the structure that prevents swallowed food from entering the nasal passages The term used to describe the movement of food through the esophagus The name of the structure that prevents swallowed food from entering the larynx The name of the structure that must open in order for food to enter the stomach Skills Practiced. This worksheet and quiz will allow you to test the following skills: