Human heart definition and meaning The human heart is a muscular organ in the chest of humans and other animals that pumps blood throughout the body. The heart is divided into four chambers: two atria and two ventricles. The right ventricle pumps deoxygenated blood to the lungs and oxygenated blood to the rest of the body. The left ventricle pumps oxygenated blood to the rest of the body.
COMMUNITY | English Meaning & Definition A community is a group of people who share some interests or activities and who have something in common, like living in the same place or belonging to the same organization. The word community has several different but related meanings: it can refer to a place where people live; it can also refer to a group of people, as in “the gay/black/Jewish community”; and it can describe any group that shares some interest or activity.