Free Vision Screenings for Infants and Toddlers. The early years of life from birth until age five are crucial for a childâs visual development and eye health. The American Optometric Association recognizes how important it is to get your baby's vision off to a good start.
atrium(Noun) An upper chamber of the heart that receives blood from the veins and forces it into a ventricle. In higher vertebrates, the right atrium receives blood from the superior vena cava and inferior vena cava, and the left atrium receives blood from the left and right pulmonary veins.
â¢ ATRIUM (noun). The noun ATRIUM has 2 senses: 1. any chamber that is connected to other chambers or passageways (especially one of the two upper chambers of the heart). 2. the central area in a building; open to the sky. Familiarity information: ATRIUM used as a noun is rare.