Atrium (heart) Atrium (heart) The atrium is the upper chamber in which blood enters the heart. There are two atria in the human heart – the left atrium connected to the lungs, and the right atrium connected to the venous circulation. The atria receive blood, and when the heart muscle contracts they pump blood to the ventricles. All animals with a closed circulatory system have at least one atrium/auricle (humans have two atria). The atrium used to be called the "auricle", and that term is still used to describe this chamber in, for example, the "Mollusca", but in humans that name is
Which? to guarantee the debts of the Association to a maximum of 50p. It also means they will receive Annual Accounts, AGM Minutes, and be able to vote on Resolutions that change the governing Articles. None of the Council, or Board members is paid [other than the employees], although they are entitled to claim reasonable expenses. Tim Gardam became Chairman on November 18th 2015, replacing Patrick Barwise who had held the role since 2010. Which? Which? is a brand name used by the Consumers' Association, a registered charity (No. 296072) and company limited by guarantee (No. 580128), which is based in