(anatomy) Any of 6 to 10 arteries that arise from the ophthalmic artery or its branches, pass to the posterior part of the eyeball while surrounding the optic nerve, and enter or divide into branches entering the sclera to supply the choroid and the ciliary processes.

(pathology) A gastrovascular disorder where part of the duodenum is under compression from both the abdominal aorta and the superior mesenteric artery.

A blood test in which a syringe is used to draw a small blood sample from an artery.

plural of arterial blood gas

plural of posterior spinal artery

plural of posterior cerebral artery

plural of middle cerebral artery

plural of anterior cerebral artery

plural of external iliac artery

plural of common iliac artery