Left splenial artery
Ramus corporis callosi dorsalis sinister · Levá tepna splenia
Heart & arteries
Looks like
A small branch of the posterior cerebral system running to the thick back end of the corpus callosum (the splenium).
What it does
Supplies the splenium, which carries visual information between the two brain halves, and links with the pericallosal artery.
Keeping it well
Damage can cause trouble reading while writing is still possible; rarely affected alone.