Pioneering work by Broca (1878), Papez (1937), and MacLean (1952) suggested that emotion is related to a group of structures in the center of the brain called the limbic system, which includes the hypothalamus, cingulate cortex, hippocampi, and other structures.
Along with the cingulate cortex and hippocampi, what structure is a notable part of the limbic system?
hypothalamus