Human Thoracic and Abdominal Anatomy Diagram - Labeled Medical Illustration #3750771 (License: Personal Use)

This vintage-style anatomical illustration depicts the midline sagittal view of the human thorax and upper abdomen, highlighting the esophagus, trachea, aortic arch, left bronchus, thoracic and abdominal aorta, stomach, duodenum, and jejunal transition. Key bony landmarks such as the hyoid bone, thyroid and cricoid cartilages, dorsal vertebra XII, and 5th lumbar vertebra are labeled to provide spatial orientation. The diaphragm’s aperture and thoracic duct are also indicated for clinical relevance.

Used in medical textbooks, anatomy courses, and online educational resources to teach gastrointestinal and cardiorespiratory anatomy; supports learning of organ relationships, surgical landmarks, and radiological interpretation.