BIOLOGY 3UU3 Lecture Notes - Lecture 18: Pituitary Gland, Ghrelin, Ventromedial Nucleus Of The Hypothalamus
4 Apr 2016
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Final exam some emphasis on material since midterm, review of whole course, ~60 quesions. Glutamatergic nt system is most dominant in waking. Antagonist to that is gaba inhibitory system involved in sleeping. If neuron dies and nt"s are released, it can stress other cells out and cause cell death. Immune system takes out cells before they dump contents. One of the reasons why oxidized glutathione causes detoxiicaion. Elevated free radicals can damage the proteasome accumulaion of protein in the cell. When you get old accumulaion of undegraded protein in the cell. Oxidaive stress inhibits proteasome which degrades old proteins. Old gerbils couldn"t learn anything strong anioxidants restored learning capabiliies and got rid of accumulated old proteins (turned proteasome back on) Loss of cogniive funcion due to dysregulaion of systems. Regulaion on feeding comes down to how much food your mom puts on your plate. Third ventricle gets spinal luid info about sugars, etc.
