A psychiatrist.
In general terms, a chair in Antarctica is called a chair -- in English. It may be known by another term in other languages.
Tranquilizer Chair
Because it revolves.
A "Litter" or "Sedan Chair".
Psychiatrist.
Yes, because a psychiatrist can prescribe medicine and medicine is one way to treat schizophrenia.
It's really just first chair, but the cellist may be called the section leader.
The Chair of a priest presiding at a Mass or service is called "The Presider's (because he presides) Chair" The Chair of a Bishop at his Cathedral is called "The Cathedra" (Meaning Chair).
It is called a Bubble Chair or a Ball Chair.
caner
throne