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
Medulla oblongata is supplied by the following aeries, EXCEPT? 
Select and explain. 
A. Bulbar aery, B. Basilar aery, C. Anterior spinal aery, D. Posterior inferior cerebellar aery
A: Bulbar aery
Answer: A: Bulbar aery 
Explanation: Blood supply to medulla oblongata is provided by veebral aery and its branches such as anterior spinal aery, posterior spinal aery and posterior inferior cerebellar aery. Anterior spinal aery supplies anterior and medial aspect of medulla oblongata. Posterior spinal aery supplies lateral aspect of medulla. PICA runs between the rootlets of glossopharyngeal, vagus and hypoglossal nerves where it supplies the nerves and pa of medulla.