Which part of Medicare covers nebulizer solutions and blood glucose monitor batteries?

Which chemical reaction occurs within the Stow-Severinghaus electrode?

a. CO2 + H2O ? H2CO3 ? H+ + HCO3– b. O2 + 2H2O + 4e– ? 4OH– c. 4Ag ? 4Ag+ + 4e– d. EH+ = 0.0615 ? pH

After escorting a patient to an examining room, the medical assistant should ________.

A. determine if the patient needs assistance in getting undressed B. explain whether a gown should be left open in the front or back C. tell the patient which articles of clothing he or she should remove D. All of these