The epiglottis is shaped like a leaf, with the stem attached to the anterior part of the thyroid cartilage. The epiglottis is one of nine cartilaginous structures that make up the larynx (voice box). During breathing, it lies completely within the larynx.piglottitis is mainly caused by Haemophilus influenzae. A person with epiglottitis may have a fever, sore throat, difficulty swallowing, and difficulty breathing. For this reason, in children, acute epiglottitis is considered a medical emergency, because of the risk of obstruction of the pharynx.
Airline Checked Baggage Regulations. 1  Baggage check or airport check-in is a service offered by commercial airlines, allowing flyers to have their luggage carried in the cargo area of an airplane. Before passengers board their plane, they turn over their luggage to the airline; they are then united with their items at the destination.
Baggage Policy. Singapore Airlines. Free Baggage Allowance-With the exception of travel to/from the US or Canada where 2 pieces of checked luggage at a weight of up to 50lbs each(23kg) is permitted, the free checked in allowance is 44lbs(20kg) total, and an additional 7kg for carry on luggage.ree Baggage Allowance-First checked bag is free, 2nd is $20 CAD max of 50lbs (23 kg) each, and an additional 44lbs (20kg) maximum of carry on luggage within Canada, and for Mexico and the Caribbean.