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.
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.