| 1
.
| Omohyoid muscle (cut across) |
| 2
.
| Sternohyoid muscle (cut across) |
| 3
.
| Thyrohyoid muscle (divided and elevated) |
| 4
.
| Thyroid cartilage |
| 5
.
| Cut ends of fibers of thyrohyoid muscle |
| 6
.
| Sternothyroid muscle (cut across) |
| 7
.
| Inferior pharyngeal constrictor muscle |
| 8
.
| Cricothyroid muscle |
| 9
.
| Cricoid cartilage |
| 10
.
| Anterior branch superior thyroid artery |
| 11
.
| Trachea |
| 12
.
| Right lobe thyroid gland |
| 13
.
| Isthmus of thyroid gland (cut across) |
| 14
.
| Brachiocephalic trunk right (duplicated) |
| 15
.
| Sternothyroid muscle (cut across) |
| 16
.
| Anterior jugular vein |
| 17
.
| Thymus |
| 18
.
| Superior cardiac branch vagus nerve |
| 19
.
| Common carotid artery (retracted laterally) |
| 20
.
| Superior thyroid artery |
| 21
.
| Vagus nerve (X) (retracted laterally) |
| 22
.
| Internal jugular vein (retracted laterally) |
| 23
.
| Descending branch hypoglossal nerve |
| 24
.
| Sympathetic trunk |
| 25
.
| Middle cervical ganglion |
| 26
.
| Thyrocervical trunk |
| 27
.
| Middle cardiac nerve |
| 28
.
| Inferior cervical ganglion |
| 29
.
| Phrenic nerve |
| 30
.
| Anterior scalene muscle |
| 31
.
| Upper pointer: Recurrent laryngeal nerve Lower pointer: Paratracheal lymph node |
| 32
.
| Termination of lymphatic ducts in internal jugular vein |
| 33
.
| Subclavian vein |
| 34
.
| Fascia extending into mediastinum from carotid sheath |
