Soma (perikaryon)Nucleus/Nucleolus Endoplasmic reticulum/Golgi apparatus Cytoskeleton: Microtubules and Actin/Neurofibrils Alzheimer Disease and neural tangles Plasma Membrane compositionPolyunsaturated FA, FA length and cholesterol Membrane width and separation of charge Baby formula FA vs. Breast Milk FA? What are the universal properties of neurons? What are the functional classes of neurons? Universal Properties of neurons: Excitability/Irritability AP Conduction Neurotransmitter secretion Functional Classes of neurons: What are the three primary types of neuron and what are their common characteristics?