This is the so-called c narion, or pineal gland, where in a minimized point the mind on one hand and the vital spirits on the other meet and communicate.
The free radical fighting abilities of melatonin - a natural hormone produced by the pineal gland in your brain - are well known.
The pineal gland is a tiny structure located at the back of the roof of the third ventricle of the brain.
On one hand the animal spirits " reflected " 2 from the image formed on the pineal gland proceed through the nervous tubes to make the muscles turn the back and lift the feet, so as to escape the cause of the terror.
The epiphysis, or pineal body, is quite as degenerate as in mammals, although still forming a long stalk as in reptiles.