Schwann Cells {Ans: Located in the PNS}Basel nuclei {Ans: connects cerebral cortex, thalamus and brain stem 0-controls voluntary motor movements, procedure learning, routine behaviors and habits such as bruxism, eye movement, cognition and emotion}Microglia {Ans: -small usually stationary cells -phagocytes}Reflex Arc {Ans: The path of which something is sensed and then the effect}Receptors that respond to the presence or change in concentration of molecules and ions are called ______________________________. {Ans: Chemoreceptors}ascending tracts {Ans: carry sensory information from the body, like pain, for example, up the spinal cord to the brain}