This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Oral Cavity & Tongue, Subject name: Anatomy
Taste sensations from anterior 2/3rd of tongue are carried by - 
Select and explain. 
A. Glossopharyngeal, B. Chorda tympani, C. Trigeminal, D. Greater auricular
B: Chorda tympani
Answer: B: Chorda tympani 
Explanation: Ans. is 'b' i.e., Chorda tympani Nerve supply of tongue General sensoryTasteAnterior 2/3rd (Oral part)LingualChordatympaniPosterior 1/3rd (Pharyngeal part)GlossopharyngealGlossopharyngealPosterior most part (Vallecula)Laryngeal branch of vagusInternal laryngeal branch of vagus