Atlas One · Host Biology · Scale 06 — Organ

Heart

The four-chambered muscular pump of the cardiovascular system. Beats ~100,000 times per day to circulate ~7,500 L of blood through the body's vasculature.

Also known as: cor, cardiac muscle organ

Scale 06 — OrganScale
draftStatus
2026-06-03Last Reviewed
This is an auto-generated stub page built from atlas entry frontmatter. A richer hand-crafted page is planned. See the atlas source for the full entry including detailed body sections.
heart

Heart

The four-chambered muscular pump of the cardiovascular system. Beats ~100,000 times per day to circulate ~7,500 L of blood through the body's vasculature.