superior.
That part closer to the head than another is said to be superior (cranial) .
The neck is an example
There is nothing above the head. However, a part which is closer to the head than another part would be said to be superior. For example, the eyes are superior to the mouth. Look at Table 3 at the link below:
The scales. It's not the head, tail, or anywhere else.
eclipse
"Head" can refer to the part of the body that contains the brain and sensory organs, or it can mean to lead or be in charge of something. It can also describe the top or front of something, such as the "head" of a line or a "head" of lettuce.
All Quran surahs (or chapters) are part of Quran. You may mean something else.
In ancient times that region was part of Mesopotamia.
Includes means to make something a part of something else. Example: The buffet includes salad and a dessert.
The word "preparatory" is an adjective. It is used to describe something that is done to prepare for something else.
I've Got You Under My Skin, Frank Sinatra & many others have sung it.
The homophone for "quietness" is "quietness," or "silence." A homophone for "a part" could be "apart," meaning separate or disconnected from something else.