Calculate the following concentrations.A solution had an original concentration of 8%. It was then diluted and the final concentration was 2%. What is the final dilution?__________

Which of the following medications for bronchoscopy provides pain relief and suppresses coughing during the procedure?

A. lidocaine B. morphine sulfate C. atropine sulfate D. benzodiazepine

The stratum ________ is the most superficial layer of the epidermis. Most of the cells in this layer are dead and very flat and form an impermeable layer for skin. 

Fill in the blank(s) with the appropriate word(s).