QUESTION 49 A 62 -year-cid Caucasian male develogs episodes of incoordination and slurred speech. His will notes Fat he seems acpressed and agpumartateve. His phyician diagnoses multiple sclerosis, which is best described as which of the following? Demyelinafing disease with loss of triacylglycerols from the brain and spinal chords. Demyelinating disease with loss of cephalin from the brain and spinal chords. Dernyelinating disease with loss of sphingomyelin from the brain and spinal chords. Lipid storage disease with accumulation of triacylglycerols in the brain. Lipid storage disease with accumulation of splingompelin in the brain.