<prompt> The cause of systemic secondary insult to injured brain include all of the following except :HypercapniaHypoxaemiaHypotensionHypothermia  <response>: Answer is D Hypothermia: Hypothermia is known to have neuro protective effects and may even he used as a modality of management of refractory elevated intracranial pressure. Secondary Inside to Injured Brain : Secondary lschaemia HypotensionQ Hypox lacQ Hypehermia FeverQ HyperglycemiaQ HypercapniaQ 