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.
Definition of 'atrium'. atrium. An atrium is a part of a building such as a hotel or shopping centre, which extends up through several floors of the building and often has a glass roof. COBUILD Advanced English Dictionary. Copyright Â© HarperCollins Publishers