Urine pregnancy test, by visual color comparison methods. Assign the CPT code

________ suture, although the most expensive, is also considered the most dependable and widely used

a. Silk b. Nylon c. Polyester d. Steel

Which of the following are discoveries that were made in the nineteenth and twentieth centuries?

A. Joseph Lister was the first to use an antiseptic during surgery to kill germs. B. Ernst von Bergmann developed aseptic technique. C. Louis Pasteur proved that microorganisms cause disease. D. Wilhelm Roentgen discovered x-rays. E. All of the above