Blue Box Stuff from Moore

The carotid sheath, lies within this triangle, contains the internal jugular vein, the common carotid, CN X, and the ansa cervicalis. This sheath can also contain the deep cervical lymph nodes. Triangle is subdivided into the submandibular triangle, which contains the submandibular gland and lymph nodes, the mylohyoid, Wharton’s duct, and CN XII. ................
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