What is another word for pineal gland?
Pronunciation: [pˈɪni͡əl ɡlˈand] (IPA) 
The pineal gland, also known as the epiphysis cerebri or simply the pineal, is a small endocrine gland located in the brain. It is responsible for producing melatonin, a hormone that regulates our sleep-wake cycle. There are several synonyms for the pineal gland, such as the third eye, the seat of the soul, the pineal body, and the pineal organ. The third eye is derived from the fact that the pineal gland is responsible for our perception of light and darkness. Similarly, the seat of the soul alludes to the belief that the pineal gland is the origin of our spiritual consciousness. Ultimately, regardless of the synonym used, the pineal gland plays an important role in our physical and spiritual well-being.
