This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General anatomy, Subject name: Anatomy
[{'content': 'Neurogenic shock is characterized by \nSelect and explain. \nA. Hypeension and tachycardia, B. Hypeension and bradycardia, C. Hypotension and tachycardia, D. Hypotension and bradycardia', 'role': 'user'}, {'content': 'Answer: D \nExplanation: High spinal cord injury there is failure of sympathetic outflow and adequate vascular tone (neurogenic shock). The cause in sepsis is less clear but is related to the release of bacterial products (endotoxin) and the activation of cellular and humoral components of the immune system. There is maldistribution of blood flow at a microvascular level with aeriovenous shunting and dysfunction of cellular utilization of oxygen.', 'role': 'assistant'}]