Select the Incorrect Statement About the Postreceptor Events of Hydrophilic

Multiple Choice

Select the incorrect statement about the postreceptor events of hydrophilic hormones.

A) Adenyl cyclase forms cAMP.
B) cAMP is a secondary messenger.
C) Some hydrophilic hormones use calcium ions as a secondary messenger.
D) The hydrophilic hormone binds to a cytoplasmic receptor to activate the second messenger system
E) cAMP activates protein kinase