This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Respiratory System, Subject name: Physiology
[{'content': 'Hypoxia due to slowing of circulation is- \nSelect and explain. \nA. Anemic, B. Histotoxic, C. Stagnant, D. None', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Ans. (c) Stagnant(Ref: Ganong, 25th ed/p.647)Stagnant hypoxia is also called as ischemic hypoxia or circulatory hypoxia or Hypoperfusion hypoxiaCommonly seen in congestive cardiac failure and circulatory shock', 'role': 'assistant'}]