Heart Open Chambers

Twice the size of a Human Adult Heart to show detail and facilitate study ? Three hinged portals allow full access to heart chambers and valves ? Attached portions of trachea and esophagus demonstrate their relationship to major vessels ? Unbreakable vinyl model fully rotates on wooden pedestal, or lifts off for pass-around viewing ? 100% American Made - authentic hand-painted detail.   This Heart Open Chambers  Model is used in medical research, pharmaceutical and medical schools by teachers and students in educational programs for easy to learn and understand Human heart Anatomy and pathology. Also used in doctors offices and legal presentations. A 7-page study guide explains the physiological function of each the 39 features number-coded on the model.   Size: 7x7x15 inches (18x18x38 cm)