Q. With regard to the thorax: (Solved)
1. pus behind the prevertebral fascia can gravitate to the posterior mediastinum
2. mediastinal tumours tend to project more into the left hilum than the right
3. pretracheal fascia blends with the pericardium anteriorly
4. pus from the cervical tracheal region may gravitate to the middle mediastinum
5. the arch of the aorta lies in the middle mediastinum
- c. pretracheal fascia blends with the pericardium anteriorly