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
[{'content': 'Which of the following cranial nerve does NOT have parasympathetic components? \nSelect and explain. \nA. Oculomotor nerve, B. Trochlear, C. Facial, D. Glossopharyngeal', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Visceral efferent fibers are also called general visceral efferent fibers (preganglionic parasympathetic components of the cranial division); they travel within nerves III (smooth muscles of the inner eye), VII (salivatory and lacrimal glands), IX (the parotid gland), and X (the muscles of the hea, lung, and bowel that are involved in movement and secretion. Ref: Waxman S.G. (2010). Chapter 8. Cranial Nerves and Pathways. In S.G. Waxman (Ed), Clinical Neuroanatomy, 26e.', 'role': 'assistant'}]