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(b) Motor neuron 260x LM 7 6 5 4 Neurogl ia 3 Copyright © 2014 John Wiley & Sons, Inc. All rights reserved.
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(b) Motor neuron 260xLM
7654Neuroglia3
Copyright © 2014 John Wiley & Sons, Inc. All rights reserved.
6
75
(yellow)
4
39 8
Mitochondrion
Cytoplasm
Nucleus
Nucleolus10
Nucleus ofSchwann cell
Neurolemma ofSchwann cell
2
Synaptic end bulb1
Copyright © 2014 John Wiley & Sons, Inc. All rights reserved.
1
24
Dendrites
3
Cell body
56
Axon
8
7
Copyright © 2014 John Wiley & Sons, Inc. All rights reserved.
(a) Structural classification of neurons
1 2 3
Copyright © 2014 John Wiley & Sons, Inc. All rights reserved.
Sensoryreceptor
Sensoryneuron
Brain
Cerebral cortex
Interneuron
Upper motor neuron
Thalamus
Interneuron
Lower motor neuron
Spinal cord
Neuromuscular junction
Skeletal muscles
Right side of brain
Left side of brain
Key:Graded potentialNerve action potentialMuscle action potential1
2
3
4
5
6
7
8
Copyright © 2014 John Wiley & Sons, Inc. All rights reserved.
ANTERIOR
54White matter
3
2
1
Gray matter 7 Anterior rootlets
6
POSTERIOR
Copyright © 2014 John Wiley & Sons, Inc. All rights reserved.
1
2
3
7 6
45
Copyright © 2014 John Wiley & Sons, Inc. All rights reserved.
8
(a)
1
2
6
5
34
7
Copyright © 2014 John Wiley & Sons, Inc. All rights reserved.
Central nervous system (brain or spinal cord)
Stimulus
Response
1 2 3
4 5 6 7
Copyright © 2014 John Wiley & Sons, Inc. All rights reserved.
Oculomotor nerve (III)
Facial nerve (VII)
Vestibulocochlear nerve (VIII)
Glossopharyngeal nerve (IX)
Vagus nerve (X)
Trigeminal nerve (V) (mandibular branch)
Superior cervical sympathetic ganglion
Cervical sympathetic trunk
2
3
4
1
Copyright © 2014 John Wiley & Sons, Inc. All rights reserved.
12
34
56
ANTERIOR VIEW
POSTERIOR VIEW
L2L3L4
Copyright © 2014 John Wiley & Sons, Inc. All rights reserved.
(b) Sagittal section, magnified
6
95
7
8
Optic chiasm1011
Copyright © 2014 John Wiley & Sons, Inc. All rights reserved.
Skin
6
789
10
5
1
2
3
4
Frontal plane
(b) Frontal section through skull.
Copyright © 2014 John Wiley & Sons, Inc. All rights reserved.
Inferior aspect of brain
123456789
1011
12
CRANIAL NERVES:
Copyright © 2014 John Wiley & Sons, Inc. All rights reserved.
Inferior aspect of brain
123456789
1011
12
CRANIAL NERVES:
Copyright © 2014 John Wiley & Sons, Inc. All rights reserved.
Inferior aspect of brain
123456789
1011
12
CRANIAL NERVES:
Copyright © 2014 John Wiley & Sons, Inc. All rights reserved.
1 2 3 4
Copyright © 2014 John Wiley & Sons, Inc. All rights reserved.
(a) Microscopic structure of retina
1
2
3
4
6
5
Copyright © 2014 John Wiley & Sons, Inc. All rights reserved.
