The key distinction between an organizational hormone effect and an activational hormone effect is that
A) activational effects are permanent.
B) organizational effects are permanent.
C) organizational effects only occur during adulthood.
D) activational effects are mediated by receptors, whereas organizational effects are due to temporary changes in neurotransmitter secretion.
E) organizational effects only occur in the brain.

Question

Quizplus · Accepted Answer

The key distinction between organizational and activational hormone effects is that organizational effects are permanent, whereas activational effects are reversible and temporary. Organizational effects occur during critical periods of development and result in permanent changes in the brain, while activational effects occur later in life and are usually reversible.

The Key Distinction Between an Organizational Hormone Effect and an Activational