1
.
| Anterior scalene muscle |
2
.
| Right subclavian artery |
3
.
| Common carotid artery |
4
.
| Right vagus nerve |
5
.
| Middle cervical cardiac nerve (this filament can be traced upward between the arteries to a point where it joins the cervical sympathetic trunk above the stellate ganglion) |
6
.
| Upper pointer: Inferior cardiac branch of vagus nerve Lower pointer: Bronchial branch vagus nerve |
7
.
| Ascending aorta |
8
.
| Cardiac plexus (deep portion) |
9
.
| Pulmonary plexus |
10
.
| Left pointer: Right main bronchus Right pointer: Tracheobronchial lymph node inferior |
11
.
| Right pulmonary artery |
12
.
| Cricoid cartilage |
13
.
| Trachea |
14
.
| Esophagus |
15
.
| Recurrent laryngeal nerve |
16
.
| Cervical nerve VII |
17
.
| Stellate ganglion |
18
.
| Cervical cardiac nerve |
19
.
| Vertebral artery |
20
.
| Inferior cervical cardiac nerve |
21
.
| Left pointer: Left common carotid artery Right pointer: Subclavian artery |
22
.
| Left vagus nerve |
23
.
| Upper pointer: Recurrent laryngeal nerve Lower pointer: Ligamentum arteriosum |
24
.
| Left main bronchus |
25
.
| Filament of pulmonary plexus |