Which of the following structures is not found in parotid gland?: (A) ECA, (B) Facial nerve, (C) Auriculo temporal nerve, (D) Buccal branch of mandibular nerve
Answer is D. 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.