Codes of ethics that emphasize "do's" and demonstrate a commitment to integrity and competence beyond what is required are called

Your patient is a 78-year-old male who was found lying on a beginner slope. The patient is unresponsive with unequal pupils and vital signs as follows: pulse 78, respirations 20 and deep. The patient has a hematoma on the back of his head. Which one of the following would you do first?

a. Find a witness to tell you how the person got there. b. Apply a cervical collar. c. Ensure an open airway using the jaw-thrust maneuver. d. Look for a medic alert tag.

A brightfield microscope should be thoroughly maintained at least

A) biannually. B) annually. C) monthly. D) weekly.