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: Anatomy
Common carotid aery is palpated at? 
Select and explain. 
A. Upper border of cricoid cailage, B. Upper border of thyroid cailage, C. Hyoid bone, D. Cricothyroid membrane
A: Upper border of cricoid cailage
Answer: A: Upper border of cricoid cailage 
Explanation: A i.e. Upper border of cricoid cailage