Yes
Corpora quadrigemina is located in mesencephalon (midbrain). It lies above and in front of the anterior medullary velum and superior peduncle, and below and behind the third ventricle and posterior commissure.
The mineral quartz makes up limestone.
The subunit that makes up fat is called triglyceride.
Cellulose makes up the cell wall in plants.
The Midbrain is the topmost part of the mesencephalon, and so damaging the mesencephalon could potentially harm the midbrain, but only if that is the part of the mesencephalon you damaged.
Yes
Yes
The midbrain
It has a tubular appearance
mesencephalon.
Yes
superior and inferior colliculi
It is also called the mesencephalon
Yes
Midbrain also called the mesencephalon
midbrain (or mesencephalon), pons, and medulla oblongata