Much of the interest in the chemical senses stems from the fact ...

[sammy]

Much of the interest in the chemical senses stems from the fact that
 
  A) their physiology is particularly simple.
  B) their anatomy and physiology are well understood.
  C) they play important roles in the social lives of many species.
  D) all of the above
  E) both A and B

Question 2

Olfactory receptors are embedded in the
 
  A) olfactory mucosa.
  B) nose hairs.
  C) olfactory nucleus.
  D) olfactory neocortex.
  E) cribriform plate.

[LegendaryAnswers]

Answer to Question 1

Answer: C

Answer to Question 2

Answer: A