<prompt> Which of the following is not true regarding schirmer test:-Measures combined basal and reflex tear secretionRelatively specific, but poorly sensitiveEyes closedblink normally for 5 minutesUseful in non co-operative adults and children  <response>: The Schirmers I test Measures combined basal and reflex tear secretion Relatively specific, but poorly sensitive Eyes closed blink normally for 5 minutes Not useful in non co-operative adults and children Amount of wetting 10mm -normal 5-10mm -borderline 5 mm is abnormal 5-minute Schirmer test with and without anesthesia is abnormal 5 mm with anesthesia 10 mm without anesthesia The Schirmers II test Measures reflex tearing Addition of nasal mucosal irritation with a cotton tipped applicator Amount of wetting 15 mm after 5 minutes - abnormal reflex secretion -moderate to severe dry eye For differentiating non-Sjogrens from Sjogrens syndrome Patient cooperation is essential for performing the test. 