This led to restrictions internationally on carrying liquids on aircraft.
The esophagus is the tube that carries food, liquids and saliva from your mouth to the stomach.
Tankers carry liquids (such as oil and gas) in bulk.
The restrictions were gradually relaxed in the following weeks, but the ability of passengers to carry liquids onto commercial aircraft is still limited.
Ever since the security alert, passengers in Britain have been barred from carrying any hand baggage, electrical equipment or liquids onto planes.
New security rules were put in force immediately, causing restrictions about carrying liquids on board flights.
The new security measures include bans on carrying most liquids, gels and creams onto planes.
AS travelers adjust to the new rules against carrying liquids onto planes, what about the most essential liquid: water?
A bottle is a container used to carry liquids.
Security personnel see display images of human contours, with spots showing up where people are carrying liquids, weapons or other prohibited items.