Which of these produce tears and secrete enzymes to destroy bacteria and viruses in the eye?

Ambulatory payment classifications are applied to outpatient services that include chemotherapy, implants, and preventive screenings

Indicate whether this statement is true or false.

A disorder in which there is a deficit of calcium in the bloodstream is called

A) hypocalcemia. B) hypokalemia. C) hypercalcemia. D) hyperkalemia.