The eye is the most important of all the human body’s sensory organs. Almost everything one does on a daily basis—reading, driving, communication, and much more—is highly dependent on vision. Therefore, a periodic eye and vision examination is essential to one’s health. Visiting an eye care center in Apex, NC for a routine exam can help reveal eyesight issues, common ailments, and even warning signs of severe conditions. In an eye examination, the patient undergoes several different tests which could take somewhere between 30 minutes to an hour.