1. Chapter 10 Nervous System I PowerPoint Presentation to accompany Hole’s Human Anatomy and Physiology, 10 th edition , edited by S.C. Wache for Biol2064.01

2. You are responsible for the following figures and tables : Tab. 1.2 - Nervous System Function. Fig. 10.1 - Typical neuron of the nervous system. Fig. 10.2 Organization of the nervous system and division into CNS and PNS. Fig. 10.3, 10.4 - Common neuron of the PNS. Fig. 10.6 - Structural classification of neurons. Fig. 10.7 - Functional classification of neurons. Fig. 10.8 Tab. 10.2 - Neuroglial cells of the CNS. Fig. 10.10 - Regeneration of nerve cell axons. Read TB, pp.348-354, on cell membrane potentials. Fig. 10.14 - Action potential characteristics. Fig. 10.18 - Synapses connecting nerve cells. Compare p.283, Fig. 9.8 - NMJ or neuromuscular junction. Tab. 10.4 - Neurotransmitters. Tab. 10.6 - Drugs that affect levels of neurotransmitters. [see table in the attached lecture handout]

4. Fig. 10.7 neurons neuron neuron

8. Fig. 10.3 Neuron Schwann Cell

9. Neuri-lemma Nucleus Neurofibrils

12. Neuroglia Classification

14. Fig. 10.10

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26. Saltatory Impulse Conduction on Myelinated Fibers (Fig.10.16)

31. Fig. 10.17

32. Fig. 10.17

33. Drugs that Alter Neurotransmitter (NT) Levels – Tab. 10.6, p358. additive effect on heart rate no interactions reported, but cannot be excluded Epinephrine Caffeine mood elevation blocks reuptake/induces new tissue synthesis of serotonin Serotonin Prozac mood elevation blocks reuptake Norepinephrine Tricyclic Anti depressants euphoria blocks reuptake Norepi Cocaine increased alertness Increased ACh-esterase ACh Nicotine binds Ach receptors decreased anxiety enhances receptor binding GABA Valium muscle paralysis decreases NT in NMJ Ach Curare limb tremors packages NT vesicles Norepinephrine Reserpine sleepiness Stimulates NT synthesis Serotonin Tryptophan EFFECT MECHANISM OF ACTION NT AFFECTED DRUG