This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: C.V.S, Subject name: Pathology
Heart failure cells are seen in 
Select and explain. 
A. Kidney, B. Heart, C. Lungs, D. Brain
C: Lungs
Answer: C: Lungs 
Explanation: Ans. (c) Lungs(Ref: Robbins 9th/pg 529; 8th/pg 535)Morphology in Lungs in LVFLungs: Most commonly affected organHeart failure cells Q-hemosiderin containing macrophages.Edematous widening of alveolar septa and -Edema fluid in the alveolar spaces.