The ____________________ action of the arytenoids causes the vocal folds to adduct in a fashion described as "corking a bottle."

________ refers to the testing and evaluation of urine

a. Uretergraphy b. Uretergram c. Urinalysis d. Urinometer

What is the apothecary equivalent of 8 fl dr? 

A. 1 pt B. 1 gal C. 1 qt D. 1 fl oz E. 1 tbsp