This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Miscellaneous QBank, Subject name: Medicine
Which of the following is not a pa of Wallenberg syndrome? 
Select and explain. 
A. Ipsilateral Horner's syndrome, B. Ipsilateral loss of taste, C. Contralateral impaired thermal sensation over the arm, D. Contralateral atrophy of tongue
D: Contralateral atrophy of tongue
Answer: D: Contralateral atrophy of tongue 
Explanation: Wallenberg syndrome- due to the occlusion of veebral aery, posterior inferior cerebellar aery or lateral medullary aeries. Ipsilateral features:1. Ataxia2. Loss of pain, impaired sensation over half of face3. Nausea, veigo, nystagmus and diplopia4. Horner's syndrome5. Dysphagia, diminished gag reflex, vocal cord palsy6. Loss of taste7. Numbness of arm, leg or trunk Contralateral features:1. Impaired thermal and pain sensation over half of the body Ipsilateral paralysis with atrophy of half of tongue and contralateral paralysis of arms and legs sparing face with impaired tactile and proprioceptive sensation occurs in medial medullary syndrome.