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| Q. |
The oesophagus: |
| A. | is supported inferiorly by a sling of fibres from the left crus of the diaphragm |
| B. | has its narrowest part at the opening of the diaphragm |
| C. | has a blood supply from inferior thyroid arteries, oesophageal branches of aorta and branches of left gastric artery |
| D. | has no contact with thoracic vertebrae |
| E. | is crossed on the right by the arch of the aorta and azygous vein |
| Answer» C. has a blood supply from inferior thyroid arteries, oesophageal branches of aorta and branches of left gastric artery | |
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