In contrast, they propose that fear responses to innate threats are automatic and do not require cortical involvement.
相反，他们猜测先天恐惧反应是自动调节的，不需要大脑皮层干预。
2
The repetitive responses were more easily set up when the tips of the stimulating electrodes were inserted 1 mm deep into the cortex than when they were just touching the cortical surface.