ACTH Has Rapid,intermediate,and Longer Term Effects on the Function of the Zona

Multiple Choice

ACTH has rapid,intermediate,and longer term effects on the function of the zona fasciculata.Which of the following is a target of rapid effects?

A) Adrenal hypertrophy.
B) Cortisol secretion.
C) Steroidogenic acute regulatory (StAR) protein activation.
D) CYP21A2 expression.
E) Low-density lipoprotein (LDL) receptor expression.