02-24-2012, 09:57 AM
a neuroscientist is studying the blood supply of the intracranial vessels into the brain. he occludes vessels in the brain of a mouse to identify the regions of the brain supplied by each vessel. In one experiment, he noted hypoxia of the upper 2/3 of the spinal cord, the dorsolateral medulla, and the inferior cerebellum.
which of the following is the most likely blood vessel occluded?
a. anterior cerebral a
b. anterior communicating a
c. anterior spinal a
d. posterior inferior cerebellar a
e. vertebral cerebral a
which of the following is the most likely blood vessel occluded?
a. anterior cerebral a
b. anterior communicating a
c. anterior spinal a
d. posterior inferior cerebellar a
e. vertebral cerebral a