7) The effects of memory loss as in the case of Alzheimers disease (AD). The hallmarks of AD and the role of the proteins linked to AD. The risk factors associated with AD. 8) The neuroanatomical pathway of somatosensation such as touch, pressure, proprioception, and how they differ from pain and temperature. You must know the pathways of innervation of the primary neurons, the secondary neurons, the tertiary neurons, and the termination neurons. The difference between sensory nerve fibers and the receptors. The dermatome and how the sensory information has a direct relationship with the cortical map (sensory homunculus)..