This CT scan of the neck is at the level of the piriform fossa. As a reminder, the left and right sides of the patient have been labeled at the top of the image.
Identify the following:
1. thyroid cartilage
2. laryngeal inlet
3. aryepiglottic fold
4. piriform fossa
5. sternocleidomastoid muscle
6. left internal jugular vein
7. left common carotid artery
8. left vertebral artery
