This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Anatomy
Which of the following structures is not found in parotid gland? 
Select and explain. 
A. ECA, B. Facial nerve, C. Auriculo temporal nerve, D. Buccal branch of mandibular nerve
D: Buccal branch of mandibular nerve
Answer: D: Buccal branch of mandibular nerve 
Explanation: STRUCTURES PRESENT WITHIN THE PAROTID GLAND
Three main structures either in part or in whole traverse the gland and branch within it. From superficial to deep these are:

Facial nerve.
Retromandibular vein.
External carotid artery.

Some members of the deep parotid lymph nodes and filaments of auriculotemporal nerve are also located within the gland.