Establishment of educational programs and improved auto technology are examples of which part of the public health model?

________ The function of the lens is to sharpen the focus of the light on the retina

Indicate whether the statement is true or false

You arrive on scene to find a patient who had a productive cough for the past two weeks. The patient is complaining of a fever and night sweats. Your next step would be to

A. obtain a better medical history B. obtain vital signs C. immediately transport the patient to the hospital D. put the HEPA mask on