# data[].attributes.body
Tricuspid Valve
Pulmonary Valve
Mitral Valve
Aortic Valve

# data[].attributes.body
Septum's = Interatrial Septum and the Interventricular Septum

Layers of the Heart Wall = Endocardium, Myocardium, and Pericardium

# data[].attributes.body
Right Atrium
Left Atrium
Right Ventricle
Left ventricle

# data[].attributes.body
Arteries
Veins
Capillaries