The burning and belching she describes are signs of heartburn -- a condition thatâs triggered when a valve (called the lower esophageal sphincter) between your esophagus and stomach malfunctions, letting stomach acids slip out and take a wrong-way route back up your esophagus.
Add your answer... 0. The corneal light reflex, cover/uncover test, and six cardinal fields of gaze are used to assess extraocular muscle function. The corneal light reflex may be used to assess extraocular muscle imbalance. The cover/uncover test is used to determine misalignment of the eye. The function of cranial nerves III, IV, VI and eye movement can be assessed with the cardinal fields of gaze. more.
Overview of Basic Eye Exams A basic eye exam usually begins with the eye care provider taking a medical history and asking questions about the patient's general health and past and current eye problems. During the examination, three areas of eye function are assessed: visual acuity and refraction, binocular vision (how the eyes work together), and eye health. A refraction test helps determine the extent of a patient's refractive error (nearsightedness, farsightedness, astigmatism), as well as the proper prescription ...