This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Neuroanatomy, Subject name: Anatomy
Vidian nerve is- 
Select and explain. 
A. Mandibular nerve, B. Deep petrosal nerve, C. Nerve of pterygoid canal, D. Lesser petrosal nerve
C: Nerve of pterygoid canal
Answer: C: Nerve of pterygoid canal 
Explanation: Ans. is 'c' i.e., Nerve of pterygoid canal * Greater petrosal nerve joins the deep petrosal nerve to form vidian nerve (nerve to pterygoid canal) and carries secretomotor fibres to the lacrimal gland, nasal gland, Palate gland and pharyngeal gland after relaying in pterygopalatine ganglion.