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: Medicine
Pontine Stroke is associated with all of the following signs, except: 
Select and explain. 
A. Bilateral pin point pupil, B. Pyrexia, C. Vagal palsy, D. Quadriparesis
C: Vagal palsy
Answer: C: Vagal palsy 
Explanation: Pontine hemorrhage is not associated with vagal palsy. Bilateral pin point pupil, pyrexia and quadriparesis are characteristic features of pontine hemorrhage. Ref: Plum and Posner's Diagnosis of Stupor and Coma, Jerome B. Posne, Fouh Edition, Chapter 4, Page 167; Harrison's Principles of Internal Medicine, 16th Edition, Page 1630, 2391.