John, a 45-year-old construction worker, was brought into th…

John, a 45-year-old construction worker, was brought into the emergency department after a fall from a height at a construction site. He was found unconscious at the scene with a head injury. Upon arrival, John is unresponsive, and his initial assessment reveals the following:Glasgow Coma Scale (GCS): ______Vital Signs: Blood pressure 130/80 mmHg, heart rate 90 bpm, respiratory rate 20 breaths per minute, temperature 37°C.Physical Examination: John has a laceration on his scalp with bleeding, bruising around his eyes, and bruising behind his ear. He also demonstrates decerebrate posturing in response to pain stimuli.Neurological Examination: John’s pupils are equal and sluggishly reactive to light. He does not respond to verbal commands and only withdraws his limbs to painful stimuli.Calculate John’s GCS