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.
The following basic vision tests help to assess how well your eyes are functioning and to detect potential vision disorders. They are ordinarily included as part of a full eye examination. Techniques vary depending on whether you are a new or returning patient to the eye practitioner. Visual acuity tests help to evaluate your ability to distinguish the form and detail of an object or printed figure.