RT Book, Section A1 Barrett, Kim E. A1 Barman, Susan M. A1 Boitano, Scott A1 Reckelhoff, Jane F. SR Print(0) ID 1142554291 T1 Excitable Tissue: Nerve T2 Ganong's Medical Physiology Examination & Board Review YR 2017 FD 2017 PB McGraw-Hill Education PP New York, NY SN 9780071832328 LK accessmedicine.mhmedical.com/content.aspx?aid=1142554291 RD 2024/04/24 AB OBJECTIVESAfter studying this chapter, you should be able to:Name the various types of glia and their functions.Name the parts of a neuron and their functions.Describe the chemical nature of myelin, and summarize the differences in the ways in which unmyelinated and myelinated neurons conduct impulses.Describe orthograde and retrograde axonal transport.Describe the changes in ionic channels that underlie the action potential.List the various nerve fiber types found in the mammalian nervous system.Describe the function of neurotrophins.