Second messenger molecules directly
A) change the regulation of ion channels.
B) increase intracellular calcium concentration.
C) change enzyme activity.
D) change regulation of gene expression.
E) All of the answers are correct.

Question

Quizplus · Accepted Answer

Second messenger molecules can directly alter the regulation of ion channels, increase intracellular calcium concentration, and change enzyme activity. In addition, some second messengers can also affect gene expression. Therefore, all of the answer choices are correct.

Second Messenger Molecules Directly