<prompt> GCS minimum value -3604  <response>: Ans. is a i.e., 3 o Glasgow coma scale is used to determine the conscious level of the patient.o It is based on EVM i.e. Eye Opening, Verbal response Motor response.Glasgow coma scaleAEye opening BVerbal response CMotor response Spontaneous- 4 Oriented- 5 Obeys commands- 6 To Voice- 3 Confused- 4 Localises pain- 5 To pain- 2 Inappropriate words- 3 Withdraws pain- 4 None- 1 Incomprehensible sound- 2 Flexion pain- 3 None- 1 Extension pain None- 1 o Ranges from 3 to 15.o A score of 7 or less is classed as comao A score of 9 or more excludes coma 