In order for any service to be considered for coverage by Medicare, it must be medically ____________________.

In the word polydipsia, which part is the prefix?

A) Dipsia B) Polydip C) Dipso D) Poly

H e l uid that surrounds the brain is called:

A. aqueous humour l uid. B. hemoplasmatic l uid. C. synovial l uid. D. cerebrospinal l uid.