The action of any chemical messenger ultimately depends not on the nature of the messenger, but rather on the
A) signal transduction mechanism activated.
B) half -life of the messenger.
C) nerve cell stimulated.
D) organ system activated.
E) affinity of the receptor.

Question

Quizplus · Accepted Answer

The action of a chemical messenger is determined by the signal transduction mechanism it activates, which dictates the cellular response.

The Action of Any Chemical Messenger Ultimately Depends Not on the Nature