A patient with severe bleeding after an accident becomes confused, has a rapid weak pulse, and develops cold, pale skin. Blood pressure is low.


AIdentify the circulatory condition and classify its likely type. (2 marks)
BExplain how reduced tissue perfusion can lead to cell injury, including the role of ATP depletion. (4 marks)
CDescribe two ways the body may initially compensate for this condition, and explain why prolonged poor perfusion can cause organ dysfunction. (4 marks)