Your next bonus is visual. Shown is an image of an MRI scan. Answer the following two questions about this image: 1) Arrow A highlights a loss in signal in the left side of what brain structure, which resulted in having the acute onset of right-sided weakness and right hemisensory loss as well as partial memory impairment? 2) Arrow B points to the accumulation of blood within a structure of the limbic system responsible for consolidation of short term memories. What is this structure?