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Transcript
Anatomy & Physiology Neuron and Neuroglial Worksheet A. First, label the parts of the neuron on the diagram below. Use the following wordbank to help you with your labeling: Cell body, Dendrite, Axon, Nucleus, Myelin Sheath, Axon Terminals, Node of Ranvier B. Match the anatomical terms given in Column B with the appropriate descriptions of function provided in Column A. Place the correct term or letter response in the answer blanks. Column A 1. Releases neurotransmitters ____B_____ 2. Conducts electrical currents ___C_____ towards the cell body 3. Increases the speed of impulse ____D_____ transmission 4. Location of the nucleus _____E_______ 5. Generally conducts the impulses away____A______ from the cell body Column B A. Axon B. Axonal terminal C. Dendrite D. Myelin Sheath E. Cell Body C. Match the type of neuroglial cell with the appropriate function. 1. __B_ Helps provide nutrients to neurons A. Oligodendrocyte 2. _E__ Protects the CNS from disease thru B. Astrocyte phagocytosis 3. _A__ Produces myelin sheath around an axon C. Ependymal cell of a PNS neuron 4. __D_ Produces myelin sheath around an axon D. Schwann cell of a CNS neuron 5. _C__ Forms cerebrospinal fluid E. Microglial cell