The processing of light reflected from objects is one of the most important sensory systems in humans. Unpack the statement above by discussing the pathway and structures of the eye that contribute to the visual system. Include all the important features and functions of the human eye. In a summary of no more than one typed page. Use the prescribed textbook as well as two other credible sources. describe this in an essay form (30) Q.1.2 In an Essay format Your friend, who is studying Law, does not understand the difference between the Peripheral nervous system (PNS) and Central Nervous system (CNS). How would you go about providing a detailed explanation to them so that they might have a better understanding? (30) Q.1.3 In essay format, discuss different brain scanning techniques used in practice to understand brain functioning. You must make use of two sources in addition to the use of your prescribed textbook. (20) Q.1.4 create a side-by-side comparison (in table format) detailing how each MRI SCAN, PET SCAN AND CT SCAN Understand various abnormalities in the brain. Discuss any similarities or differences and provide clear examples where necessary.