A Recovering Stroke Patient Complained About Strange Smells in His

Multiple Choice

A recovering stroke patient complained about strange smells in his room, but no cause could be found.The doctor diagnosed this as phantosmia, or olfactory hallucination, and said it was likely due to stroke-related damage to which tissue?

A) central nervous system
B) olfactory receptors
C) peripheral nervous system
D) nodes of Ranvier