This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Physiology
Killian's dehiscence is seen in 
Select and explain. 
A. Oropharynx, B. Nasopharynx, C. Cricopharynx, D. Vocal cords
C: Cricopharynx
Answer: C: Cricopharynx 
Explanation: Killian's dehiscence (also known as Killian's triangle, Laimer's triangle, and Killian-Laimer triangle) is a triangular area in the wall of the pharynx between the thyropharyngeus pa of the inferior constrictor of the pharynx and the cricopharyngeus muscle, also of the inferior constrictor muscle of the pharynx. It represents a potentially weak spot where a pharyngoesophageal diveiculum (Zenker's diveiculum) is more likely to occur