This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Special topics, Subject name: Anatomy
Rupture of Berry aneurysm causes 
Select and explain. 
A. Extradural hemorrhage, B. Subdural hemorrhage, C. Subarachnoid hemorrhage, D. Intracerebral hemorrhage
C: Subarachnoid hemorrhage
Answer: C: Subarachnoid hemorrhage 
Explanation: Subarachnoid hemorrhage Rupture of sacular Berry aneurysm which is usually located in one of the vessels in the Circle of Willis. Berry aneurysm occurs due to congenital defect or degenerative change in the muscle layer and internal elastic lamina. Only the initimal layer and adventitia of the aery form the dome of the aneurysm. Ref: FORENSIC MEDICINE AND TOXICOLOGY Dr PC IGNATIUS THIRD EDITION PAGE 174