1. what cavities exist between the thoracic and cavities? what folds close these cavities? 2. what...

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Medical Sciences

1. what cavities exist between the thoracic and cavities? whatfolds close these cavities? 2. what folds separate the thoraciccavity? 3. Discuss how the foregut separates to form the tracheaventrally and the oesophagus dorsally? 4. list the components ofthe heart tube and the adult derivative of each.
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1 The two pleural cavities are situated on both sides of the body anterior to the spine and lateral to the breastbone The superior mediastinum is a wedgeshaped cavity located between the superior regions of the two thoracic cavities The pericardial cavity roughly outlines the shape of the heart The Mammalian coelum is made up of 4 main parts The Abdominal Cavity Pericardial Cavity and two Pleural Cavities The Pericardial and Pleural Cavities along with the Mediastinum make up the Thoracic Cavity The boundaries of the Thoracic Cavity are the Ribs and Sternum Vertebral Column and the Diaphragm Pleura plural pleurae or pleuras membrane lining the thoracic cavity parietal pleura and covering the lungs visceral pleura The parietal pleura folds back on itself at the root of the lung to become the See Answer

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