বহুনির্বাচনি (MCQ)
১. Hoarseness of voice after thyroidectomy is most likely due to injury to the:
ক) External laryngeal nerve
খ) Recurrent laryngeal nerve
গ) Hypoglossal nerve
ঘ) Glossopharyngeal nerve
ঙ) Ansa cervicalis
উত্তর দেখুন
সঠিক উত্তর: খ) Recurrent laryngeal nerve
ব্যাখ্যা: The recurrent laryngeal nerve runs in the tracheo-oesophageal groove close to the inferior thyroid artery. Injury paralyses most intrinsic laryngeal muscles and causes hoarseness.
📖 রেফারেন্স: Snell, Clinical Anatomy by Regions · Head and Neck: thyroid gland