A condenser is a piece of laboratory glassware used to cool hot liquids or vapors. It consists of a tube within a tube. This particular condenser is called a Vigreux column. Dennyboy34, Wikipedia Commons.
The epiglottis is a flexible flap at the superior end of the larynx in the throat. It acts as a switch between the larynx and the esophagus to permit air to enter the airway to the lungs and food to pass into the gastrointestinal tract.hroughout each day, the epiglottis spends the vast majority of its time relaxed at the superior edge of the larynx just posterior to the tongue. In this position, air is able to enter the pharynx from the nose or mouth and pass freely into the larynx and onward to the lungs.
Both are structurally and functionally different parts of the anatomy. The epiglottis is the cartilage flap fixed to the entrance of the larynx. Glottis is the space lying between the vocal folds and arytenoid cartilages located in the larynx.In other words, it is an opening to the larynx.piglottis and Swallowing. The Epiglottis function in swallowing is a very important one. While swallowing food and water, it draws itself back to cover the entry point of the larynx which prevents food and drink from going into the windpipe.