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Oesophagus and descending aorta
Portion education set includes ten right and 20 wrong pieces
The mandible of skull is mounted on a spring for easy demonstration of natural movement
Exit wound
Respiratory Organs Model Premature Baby Care Oesophagus and descending aortaLife size model of the respiratory system including diaphragm, oesophagus, heart, thoracic and lumbar vertebrae, larynx, and a sectioned lung. This high quality, life size respiratory organs model is a finely coloured anatomical model showing all major details of the respiratory system. The model includes the diaphragm with muscles, tendons, and major openings for vessels and oesophagus. The model also includes a bisected heart that shows the origins
