When Gₒlf Is Activated, Which of the Following Steps in the Olfactory

Multiple Choice

When Gₒlf is activated, which of the following steps in the olfactory cells contribute to their depolarization?

A) increases in adenylate cyclase only
B) increases in cAMP concentrations only
C) increases in the closure of cAMP gated cation channels only
D) increases in adenylate cyclase activity and cAMP concentrations
E) increases in adenylate cyclase activity, cAMP concentrations and closure of cAMP gated cation channels