Regarding Olfaction, Which of the Following Statements Is FALSE

Multiple Choice

Regarding olfaction, which of the following statements is FALSE?

A) There are roughly five million nerve fibers embedded in the lining of the upper nasal passages.
B) The theory of smell that holds that odors are related to the shapes of chemical molecules is known as the opponent-process theory.
C) Five people out of 100 experience some degree of anosmia.
D) Blows to the head can tear the olfactory nerve and cause anosmia.