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.
Summary The Patient Protection and Affordable Care Act (PPACA) requires benefit plans that provide coverage for dependents to cover adult children to age 26, effective for plan renewals beginning on or after September 23, 2010.randfathered plans may voluntarily offer to cover dependents to 26 without jeopardizing their grandfather status. In contrast, non-grandfathered plans are required to extend the coverage as of plan renewal on or after September 23, 2010, regardless of eligibility for other employer coverage.