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.
Approximately 30 percent of Americans between the ages of 19 and 29 have no health insurance. This age group makes up 13 million of the 47 million Americans currently living without health insurance. The Affordable Care Act allows young adults to remain on their parents' or guardians' health plan until age 26.owa Code Â§ 509.3 and Iowa Code Â§ 514E.7 requires that health insurance providers continue to cover unmarried children under their parents' coverage provided that the child 1) is under the age of 25 and a current resident of Iowa, 2) is a full-time student, or 3) has a disability.