Proventil and Ventolin are brand names for which of the following beta-adrenergic bronchodila-tors?

Which finding is considered abnormal if found in the urine?

A) RBC cast B) 0-2 RBCs/HPF C) 0-5 WBCs/HPF D) Few calcium oxalate crystals

The return of essential substances to the blood is called ______

Fill in the blank(s) with correct word