The blood supply of the medulla comes from all of the following, EXCEPT:

Blood supply to the medulla is supplied byAnterior spinal aery: The anterior spinal aery supplies the whole medial pa of the medulla oblongata.Posterior inferior cerebellar aery: It is a major branch of the veebral aery that supplies the posterolateral pa of the medulla.Veebral aery: It supplies an area between the other two main aeries, including the nucleus solitarius and other sensory nuclei and fibres. Ref: Moon D.A., Foreman K.B., Albeine K.H. (2011). Chapter 16. Brain. In D.A. Moon, K.B. Foreman, K.H. Albeine (Eds), The Big Picture: Gross Anatomy