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 function of the epiglottis is that it allows air to pass through the larynx and into the rest of the respiratory system. When swallowing food or drink, it covers the entra â¦ nce to the larynx to prevent food and drink from entering the trachea (windpipe). well basically its right.he epiglottis is the little flap that closes whenever you swallow to keep the food, water, spit, and whatever else you swallow from going into your lungs. It helps the digest â¦ ive system because it keeps the things you eat and drink going down your esophagus (throat), which takes it to your stomach, and so on.