Review1 - Figure 3.6 Mediation of the Action Potential by...

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1 Review Session 1 Figure 3.6 Mediation of the Action Potential by Voltage-Gated Sodium Channels Figure 3.9 Recording Postsynaptic Potentials Figure 3.11 Steps in Transmission at a Chemical Synapse 1 2 3 4 5 Figure 3.14 The Knee Jerk Reflex (Part 2)
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2 Conditioned Reflex Imaging Techniques CAT Scan MRI PET scan fMRI Convergence • Both bats and birds have wings, yet the structures of the wings are fundamentally different between the two. • Traits arose independently (convergence) – Traits arose because they result in an increase in survival or reproduction. Box 6.1 (B) To Each Its Own Sensory World
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3 Stages of Neural Development 1. Neurogenesis – mitosis produces neurons 2. Cell migration – cells move to establish distinct populations 3. Differentiation – cells become distinctive neurons or glial cells Stages of Neural Development 4. Synaptogenesis – establishment of synaptic connections 5. Neuronal cell death – selective death of some nerve cells 6. Synapse rearrangement – loss or development of synapses, fine-tuning Figure 7.6 Glial Spokes Guide Migrating Cells (Part 1) Sonic Hedgehog Gradient • Sonic hedgehog is produced in the base of the embryo, concentration decreases with
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Review1 - Figure 3.6 Mediation of the Action Potential by...

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