1. Copyright © 2009 Pearson Education, Inc. Figure 11.1 Components of the nervous system.

2. Copyright © 2010 Pearson Education, Inc. Table 11.1 Comparison of Structural Classes of Neurons (1 of 3) Sensory neurons Motor neurons, CNS, and other sites Rare. Eye, ear, nose

3. Copyright © 2009 Pearson Education, Inc. Figure 11.2 Types of neurons in the nervous system.

4. Copyright © 2009 Pearson Education, Inc. Figure 11.2 Types of neurons in the nervous system. _______ neuron Axon hillock Interneuron Brain and spinal cord _____ neuron Skin Muscle Impulse direction

5. Distance across the cytoplasm (not including processes) is up to 200 µm in humans (motor neurons of ventral horn of spinal cord )

7. Copyright © 2009 Pearson Education, Inc. Figure 11.7a A myelinated motor neuron

8. Copyright © 2009 Pearson Education, Inc. Figure 11.7a A myelinated motor neuron of the peripheral nervous system.

9. Copyright © 2009 Pearson Education, Inc. Figure 11.7b A myelinated motor neuron of the peripheral nervous system.

10. Copyright © 2009 Pearson Education, Inc. Figure 11.8 Summary of synaptic transmission. (1 of 4)

11. Copyright © 2009 Pearson Education, Inc. Table 11.1 Actions of common neurotransmitters

12. Copyright © 2009 Pearson Education, Inc. Figure 11.13 The ventricles of the brain and circulation of cerebrospinal fluid.

13. Copyright © 2009 Pearson Education, Inc. Figure 11.13 The ventricles of the brain and circulation of cerebrospinal fluid.

14. Copyright © 2009 Pearson Education, Inc. Figure 11.14a–b The human spinal cord.

15. Copyright © 2009 Pearson Education, Inc. Figure 11.14b–c The human spinal cord.

16. Copyright © 2009 Pearson Education, Inc. Figure 11.14b–c The human spinal cord.

17. Copyright © 2009 Pearson Education, Inc. Figure 11.14b–d The human spinal cord.

18. Copyright © 2009 Pearson Education, Inc. Figure 11.10 Spinal reflexes.

19. Copyright © 2009 Pearson Education, Inc. Figure 11.10 Spinal reflexes. Slide 4 To brain Effector muscles (thigh) Interneurons Spinal cord _____neuron Extensor reflexFlexor reflex