Warning: Trying to access array offset on false in /var/www/wp-content/themes/galleria-metropolia/theme-framework/theme-style/function/template-functions.php on line 702

Deprecated: ltrim(): Passing null to parameter #1 ($string) of type string is deprecated in /var/www/wp-includes/formatting.php on line 4476

The Layers of the Heart

This image shows the eight spiraling layers of muscle that make up the outside of the heart.  View this video where Frank explains more about the source of these layers and their relation to the chestahedron.