_____ is not a part of the forebrain.
Corpora quadrigemina
The Forebrain can be divided primarily into three different parts:
The Cerebrum that consists of the frontal, parietal, temporal and occipital lobes.
The Diencephalon that consists of the thalamus and the hypothalamus.
The Limbic system that consists of the hippocampus and the amygdala.