<prompt> Modified Glasgow coma scale defines neurologic impairment in terms of:Pupillary size, level of consciousness and motor functionSpeech, cardiovascular status a consciousnessSensory, motor function and speechEye opening, best verbal response and motor function  <response>: D Eye opening, best verbal response and motor function Scale comprises three tests: eye, verbal and motor responses. The three values separately as well as their sum are considered. Lowest possible GCS the sum is 3 deep coma or death, whilst the highest is 15 fully awake person. Best eye response E: There are 4 grades starting with the most severe: No eye opening Eye opening in response to pain. Patient responds to pressure on the patients fingernail bed; if this does not elicit a response, supraorbital and sternal pressure or rub may be used. Eye opening to speech. Not to be confused with an awaking of a sleeping person; such patients receive a score of 4, not 3. Eyes opening spontaneously Best verbal response V: 