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Unit 1 Opener Slide 2 Figure 2.1 Types of neuronal electrical signals Slide 3 Figure 2.1 Types of neuronal electrical signals (Part 1) Slide 4 Figure 2.1 Types of neuronal electrical signals (Part 2) Slide 5 Figure 2.1 Types of neuronal electrical signals (Part 3) Slide 6 Figure 2.2 Recording passive and active electrical signals in a nerve cell Slide 7 Figure 2.2 Recording passive and active electrical signals in a nerve cell (Part 1) Slide 8 Figure 2.2 Recording passive and active electrical signals in a nerve cell (Part 2) Slide 9 Figure 2.3 Transporters and channels move ions across neuronal membranes Slide 10 Slide 11 Figure 2.4 Electrochemical equilibrium Slide 12 Figure 2.4 Electrochemical equilibrium (Part 1) Slide 13 Figure 2.4 Electrochemical equilibrium (Part 2) Slide 14 Figure 2.5 Membrane potential influences ion fluxes Slide 15 Figure 2.5 Membrane potential influences ion fluxes (Part 1) Slide 16 Figure 2.5 Membrane potential influences ion fluxes (Part 2) Slide 17 Figure 2.6 Resting and action potentials arise from differential permeability to ions Slide 18 Figure 2.7 Resting membrane potential is determined by the K + concentration gradient Slide 19 Figure 2.7 Resting membrane potential is determined by the K + concentration gradient (Part 1) Slide 20 Figure 2.7 Resting membrane potential is determined by the K + concentration gradient (Part 2) Slide 21 Box 2A The Remarkable Giant Nerve Cells of Squid Slide 22 Figure 2.8 The role of Na + in the generation of an action potential in a squid giant axon Slide 23 Figure 2.8 The role of Na + in the generation of an action potential in a squid giant axon (Part 1) Slide 24 Figure 2.8 The role of Na + in the generation of an action potential in a squid giant axon (Part 2) Slide 25 Box 2B Action Potential Form and Nomenclature Slide 26