Birds ____ to clean feather debris and distribute oil from the uropygial gland

A physician sends skin scrapings for fungal stain and culture. The best means of direct examination of the specimen is

A) Gomori methenamine silver stain. B) KOH preparation. C) India ink preparation. D) Gram stain.

Some patients are ________ to anesthetics and may slip into anaphylactic shock, which requires emergency treatment.

A. addicted B. sensitive C. allergic D. benign