This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Physiology
True about experimental sham rage is 
Select and explain. 
A. Occurs in decorticate animals, B. Is goal directed, C. Is caused by removal of hypothalamus, D. Appears slowly and goes slowly
A: Occurs in decorticate animals
Answer: A: Occurs in decorticate animals 
Explanation: Sham rage was coined when experiments were done on decorticated animals. Surgery was done to remove their cortex and then studies were done to see the changes post surgery. Any lesion to, or removal of hypothalamus lead to its abolishment.