This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Head and neck, Subject name: Anatomy
Larynx has 
Select and explain. 
A. 6 Cailages, B. 9 Cailages, C. 3 Paired, 3 unpaired, D. All intrinsic muscles of larynx except cricothyroid is supplied by recurrent laryngeal ne rve
C: 3 Paired, 3 unpaired
Answer: C: 3 Paired, 3 unpaired 
Explanation: Larynx has 3 paired and 3 unpaired cailages present UNPAIRED CAILAGES: Thyroid, Cricoid, and Epiglottis PAIRED CAILAGES:Arytenoid,Corniculate,Cuneiform Ref.BDC volume3,Sixth edition pg 253