Anatomy of Humans or anthropotomy is a special field within anatomy that studies organs and organ systems of the human body, leaving the study of tissues to histology and cells to cytology. The human body is made up of systems, that are made up of organs, that are made up of tissues, that are made up of cells.

The heart (Latin cor) is a hollow, muscular organ that pumps blood through the blood vessels by repeated, rhythmic contractions. The term cardiac means "related to the heart", from the Greek kardia (καρδια) for "heart".

Anatomy as related to Heart and Circulation