বহুনির্বাচনি (MCQ)
১. The facial colliculus in the floor of the fourth ventricle is produced by:
ক) Hypoglossal nucleus
খ) Vagal trigone
গ) Fibres of the facial nerve looping round the abducent nucleus
ঘ) Vestibular nuclei
ঙ) Nucleus ambiguus
উত্তর দেখুন
সঠিক উত্তর: গ) Fibres of the facial nerve looping round the abducent nucleus
ব্যাখ্যা: Motor fibres of the facial nerve wind round the abducent (VI) nucleus, raising the facial colliculus in the pons.
📖 রেফারেন্স: Snell, Clinical Neuroanatomy · Brainstem: pons and fourth ventricle
