ANATOMICAL STRUCTURE GUIDEFMA7088Heart

Heart

A muscular pump in the chest. Its right side sends blood to the lungs; its left side sends blood through the systemic circulation.

Verified Structure Metadata
FMA7088
FMA Reference ID
83
Modeled 3D Meshes
Primary System: Heart
01 · Main Function

What Does the Heart Do?

Pumps deoxygenated blood to the lungs and oxygenated blood through the systemic circulation via four chambers and unidirectional valves.

02 · Anatomical Location

Where Is It Located in the Body?

Middle mediastinum of the thoracic cavity, between the right and left lungs.

03 · Interactive 3D Model

Inspect Heart in the 3D Atlas

FMA ID: FMA7088 · Modeled Mesh IDs: FJ2417, FJ2418, FJ2419, FJ2420, FJ2421, FJ2422, FJ2423, FJ2424 (+75 more)
Explore Heart in 3D
04 · Continue Exploring Related Structures

Related Organs & Anatomical Structures

Jump directly to connected anatomical structures to compare their locations, functions, and 3D relationships.

05 · Connected Body Systems

Explore Connected Physiological Systems

The heart drives blood directly into the pulmonary trunk and ascending aorta, powering arterial delivery throughout the body.

Systemic veins (via the venae cavae) and pulmonary veins return blood back into the right and left atria of the heart.

The right side of the heart pumps blood to the lungs where gas exchange replenishes oxygen and removes carbon dioxide.