Can you name it please?

Question

are essential to your ability to feel certain emotions and to perceive them in other people. This includes fear and the many changes that it causes in the body. If you are being followed at night by a suspect-looking individual and your heart is pounding, chances are that your amygdalae are very active!

Answer 1

SIMPLE I WILL CALL IT THE 6TH SENS

Answer 2

The limbic system?

"The limbic system is a term for a set of brain structures including the hippocampus and amygdala and anterior thalamic nuclei and a limbic cortex that support a variety of functions including emotion, behavior and long term memory."

http://en.wikipedia.org/wiki/Limbic_syst...