Lying with the abdomen downward, the patient is in the ________ position

How much distilled water must be mixed with alcohol 70% to prepare 5 L of alcohol 40%?

A) 2.15 mL B) 2.85 mL C) 2,143 mL D) 2,857 mL

Which of the following lung conditions is the fourth leading cause of death among the elderly?

A) Pneumothorax B) Chronic bronchitis C) Tuberculosis D) Pneumonia