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Copyright © 2014 John Wiley & Sons, Inc. All rights reserved. 3 Neuroglia 4 5 6 7 (b) Motor neuron 260x LM Copyright © 2014 John Wiley & Sons, Inc. All rights reserved.

Copyright © 2014 John Wiley & Sons, Inc. All rights reserved. 5 (yellow) 6 7 4 9 8 3 Mitochondrion Nucleus 10 Cytoplasm Nucleolus Nucleus of Schwann cell 2 Neurolemma of Schwann cell 1 Synaptic end bulb Copyright © 2014 John Wiley & Sons, Inc. All rights reserved.

Copyright © 2014 John Wiley & Sons, Inc. All rights reserved. Dendrites 6 5 Cell body Axon 3 7 8 Copyright © 2014 John Wiley & Sons, Inc. All rights reserved.

Copyright © 2014 John Wiley & Sons, Inc. All rights reserved. 3 (a) Structural classification of neurons Copyright © 2014 John Wiley & Sons, Inc. All rights reserved.

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Copyright © 2014 John Wiley & Sons, Inc. All rights reserved. Right side of brain Left side of brain 5 Cerebral cortex Brain Interneuron Upper motor neuron Thalamus 6 4 3 Sensory neuron Interneuron 7 Spinal cord 2 Lower motor neuron Key: Graded potential Nerve action potential 1 8 Muscle action potential Sensory receptor Neuromuscular junction Skeletal muscles Copyright © 2014 John Wiley & Sons, Inc. All rights reserved.

Copyright © 2014 John Wiley & Sons, Inc. All rights reserved. POSTERIOR White matter 4 5 3 2 1 6 Gray matter 7 Anterior rootlets ANTERIOR Copyright © 2014 John Wiley & Sons, Inc. All rights reserved.

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Copyright © 2014 John Wiley & Sons, Inc. All rights reserved. 3 1 4 5 7 6 Copyright © 2014 John Wiley & Sons, Inc. All rights reserved.

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Copyright © 2014 John Wiley & Sons, Inc. All rights reserved. 3 4 5 6 7 Copyright © 2014 John Wiley & Sons, Inc. All rights reserved.

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Copyright © 2014 John Wiley & Sons, Inc. All rights reserved. 3 2 Stimulus Response Central nervous system (brain or spinal cord) 4 5 6 7 Copyright © 2014 John Wiley & Sons, Inc. All rights reserved.

Copyright © 2014 John Wiley & Sons, Inc. All rights reserved. Oculomotor nerve (III) 2 Facial nerve (VII) Vestibulocochlear nerve (VIII) Glossopharyngeal nerve (IX) 3 Vagus nerve (X) Trigeminal nerve (V) (mandibular branch) 1 Superior cervical sympathetic ganglion 4 Cervical sympathetic trunk Copyright © 2014 John Wiley & Sons, Inc. All rights reserved.

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Copyright © 2014 John Wiley & Sons, Inc. All rights reserved. 3 4 5 6 ANTERIOR VIEW POSTERIOR VIEW Copyright © 2014 John Wiley & Sons, Inc. All rights reserved.

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(b) Sagittal section, magnified 8 7 6 9 5 Optic chiasm 10 11 (b) Sagittal section, magnified Copyright © 2014 John Wiley & Sons, Inc. All rights reserved.

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Copyright © 2014 John Wiley & Sons, Inc. All rights reserved. Frontal plane 5 Skin 6 7 8 9 1 2 10 3 4 (b) Frontal section through skull. Copyright © 2014 John Wiley & Sons, Inc. All rights reserved.

Copyright © 2014 John Wiley & Sons, Inc. All rights reserved. CRANIAL NERVES: 1 2 3 4 5 6 7 8 9 10 11 12 Inferior aspect of brain Copyright © 2014 John Wiley & Sons, Inc. All rights reserved.

Copyright © 2014 John Wiley & Sons, Inc. All rights reserved. CRANIAL NERVES: 1 2 3 4 5 6 7 8 9 10 11 12 Inferior aspect of brain Copyright © 2014 John Wiley & Sons, Inc. All rights reserved.

Copyright © 2014 John Wiley & Sons, Inc. All rights reserved. CRANIAL NERVES: 1 2 3 4 5 6 7 8 9 10 11 12 Inferior aspect of brain Copyright © 2014 John Wiley & Sons, Inc. All rights reserved.

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Copyright © 2014 John Wiley & Sons, Inc. All rights reserved. 3 4 Copyright © 2014 John Wiley & Sons, Inc. All rights reserved.

(a) Microscopic structure of retina 1 2 5 3 4 6 (a) Microscopic structure of retina Copyright © 2014 John Wiley & Sons, Inc. All rights reserved.

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