For other uses, see Atrium. The atrium (plural: atria) is a blood collection chamber of the heart. It was previously called the auricle, and that term is still used to describe this chamber in, for example, the Mollusca, but in humans that name is now used for an appendage of the atrium.
1 Adult children whose eligible parents have or had a USAA auto or property insurance product.*. 2  Widows and widowers of USAA members who have or had a USAA auto or property insurance policy. * Children must be 18 years or older to be eligible for USAA membership and purchase products in their own name.
What is the minimum age to get car insurance? The minimum age that one can obtain car insurance will differ depending upon state laws and insurance companies' guidelines. In general, one must be an adult (18 or older) to obtain an insurance policy on their own. If you are under 18, and thus still considered a minor, then normally state laws and insurance companies guidelines will require you to have a parent or guardian sign on legal documents, such as an insurance policy, with you.