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Figure 7.1 The nervous system’s functions. © 2012 Pearson Education, Inc. Figure 7.2 Organization of the nervous system. © 2012 Pearson Education, Inc. Figure 7.3 Supporting (glial) cells of nervous tissue. © 2012 Pearson Education, Inc. Figure 7.3a Supporting (glial) cells of nervous tissue. © 2012 Pearson Education, Inc. Figure 7.3b Supporting (glial) cells of nervous tissue. © 2012 Pearson Education, Inc. Figure 7.3c Supporting (glial) cells of nervous tissue. © 2012 Pearson Education, Inc. Figure 7.3d Supporting (glial) cells of nervous tissue. © 2012 Pearson Education, Inc. Figure 7.3e Supporting (glial) cells of nervous tissue. © 2012 Pearson Education, Inc. Figure 7.4 Structure of a typical motor neuron. © 2012 Pearson Education, Inc. Figure 7.4a Structure of a typical motor neuron. © 2012 Pearson Education, Inc. Figure 7.4b Structure of a typical motor neuron. © 2012 Pearson Education, Inc. Figure 7.5 Relationship of Schwann cells to axons in the peripheral nervous system. © 2012 Pearson Education, Inc. Figure 7.5a Relationship of Schwann cells to axons in the peripheral nervous system. © 2012 Pearson Education, Inc. Figure 7.5b Relationship of Schwann cells to axons in the peripheral nervous system. © 2012 Pearson Education, Inc. Figure 7.5c Relationship of Schwann cells to axons in the peripheral nervous system. © 2012 Pearson Education, Inc. Figure 7.6 Neurons classified by function. © 2012 Pearson Education, Inc. Figure 7.7 Types of sensory receptors. © 2012 Pearson Education, Inc. Figure 7.7a Types of sensory receptors. © 2012 Pearson Education, Inc. Figure 7.7b Types of sensory receptors. © 2012 Pearson Education, Inc. Figure 7.7c Types of sensory receptors. © 2012 Pearson Education, Inc. Figure 7.7d Types of sensory receptors. © 2012 Pearson Education, Inc. Figure 7.7e Types of sensory receptors. © 2012 Pearson Education, Inc. Figure 7.8 Classification of neurons on the basis of structure. © 2012 Pearson Education, Inc. Figure 7.8a Classification of neurons on the basis of structure. © 2012 Pearson Education, Inc. Figure 7.8b Classification of neurons on the basis of structure. © 2012 Pearson Education, Inc. Figure 7.8c Classification of neurons on the basis of structure. © 2012 Pearson Education, Inc. Figure 7.9 The nerve impulse. © 2012 Pearson Education, Inc. Figure 7.10 How neurons communicate at chemical synapses. © 2012 Pearson Education, Inc. Figure 7.11 Simple reflex arcs. © 2012 Pearson Education, Inc. Figure 7.11a Simple reflex arcs. © 2012 Pearson Education, Inc. Figure 7.11b Simple reflex arcs. © 2012 Pearson Education, Inc. Figure 7.11c Simple reflex arcs. © 2012 Pearson Education, Inc. Figure 7.12 Development and regions of the human brain. © 2012 Pearson Education, Inc. Figure 7.12a Development and regions of the human brain. © 2012 Pearson Education, Inc. Figure 7.12b Development and regions of the human brain. © 2012 Pearson Education, Inc. Figure 7.13 Left lateral view of the brain. © 2012 Pearson Education, Inc. Figure 7.13a Left lateral view of the brain. © 2012 Pearson Education, Inc. Figure 7.13b Left lateral view of the brain. © 2012 Pearson Education, Inc. Figure 7.13c Left lateral view of the brain. © 2012 Pearson Education, Inc. Figure 7.14 Sensory and motor areas of the cerebral cortex. © 2012 Pearson Education, Inc. Figure 7.15 Frontal section of the brain showing commissural, association, and projection fibers running through the cerebrum and the lower CNS. © 2012 Pearson Education, Inc. Figure 7.16 Diencephalon and brain stem structures. © 2012 Pearson Education, Inc. Figure 7.16a Diencephalon and brain stem structures. © 2012 Pearson Education, Inc. Figure 7.16b Diencephalon and brain stem structures. © 2012 Pearson Education, Inc. Figure 7.17 Meninges of the brain. © 2012 Pearson Education, Inc. Figure 7.17a Meninges of the brain. © 2012 Pearson Education, Inc. Figure 7.17b Meninges of the brain. © 2012 Pearson Education, Inc. Figure 7.18 Ventricles and location of the cerebrospinal fluid. © 2012 Pearson Education, Inc. Figure 7.18a Ventricles and location of the cerebrospinal fluid. © 2012 Pearson Education, Inc. Figure 7.18b Ventricles and location of the cerebrospinal fluid. © 2012 Pearson Education, Inc. Figure 7.18c Ventricles and location of the cerebrospinal fluid. © 2012 Pearson Education, Inc. Figure 7.19 Hydrocephalus in a newborn. © 2012 Pearson Education, Inc. A Closer Look 7.1 Alzheimer’s, Parkinson’s, and Huntington’s—the Terrible Three © 2012 Pearson Education, Inc. Figure 7.20 Anatomy of the spinal cord, posterior view. © 2012 Pearson Education, Inc. Figure 7.21 Spinal cord with meninges (three-dimensional view). © 2012 Pearson Education, Inc. Figure 7.22 Schematic of ascending (sensory) and descending (motor) pathways between the brain and the spinal cord. © 2012 Pearson Education, Inc. Figure 7.23 Structure of a nerve. © 2012 Pearson Education, Inc. Table 7.1 The Cranial Nerves (1 of 6) © 2012 Pearson Education, Inc. Table 7.1 The Cranial Nerves (2 of 6) © 2012 Pearson Education, Inc. Table 7.1 The Cranial Nerves (3 of 6) © 2012 Pearson Education, Inc. Table 7.1 The Cranial Nerves (4 of 6) © 2012 Pearson Education, Inc. Table 7.1 The Cranial Nerves (5 of 6) © 2012 Pearson Education, Inc. Table 7.1 The Cranial Nerves (6 of 6) © 2012 Pearson Education, Inc. Figure 7.24 Distribution of cranial nerves. © 2012 Pearson Education, Inc. Figure 7.25 Spinal nerves. © 2012 Pearson Education, Inc. Figure 7.25a Spinal nerves. © 2012 Pearson Education, Inc. Figure 7.25b Spinal nerves. © 2012 Pearson Education, Inc. Table 7.2 Spinal Nerve Plexuses (1 of 3) © 2012 Pearson Education, Inc. Table 7.2 Spinal Nerve Plexuses (2 of 3) © 2012 Pearson Education, Inc. Table 7.2 Spinal Nerve Plexuses (3 of 3) © 2012 Pearson Education, Inc. Figure 7.26 Distribution of the major peripheral nerves of the upper and lower limbs. © 2012 Pearson Education, Inc. Figure 7.26a Distribution of the major peripheral nerves of the upper and lower limbs. © 2012 Pearson Education, Inc. Figure 7.26b Distribution of the major peripheral nerves of the upper and lower limbs. © 2012 Pearson Education, Inc. Figure 7.26c Distribution of the major peripheral nerves of the upper and lower limbs. © 2012 Pearson Education, Inc. Figure 7.27 Comparison of the somatic and autonomic nervous systems. © 2012 Pearson Education, Inc. Figure 7.28 Anatomy of the autonomic nervous system. © 2012 Pearson Education, Inc. Figure 7.29 Sympathetic pathways. © 2012 Pearson Education, Inc. Table 7.3 Effects of the Sympathetic and Parasympathetic Divisions of the Autonomic Nervous System (1 of 2) © 2012 Pearson Education, Inc. Table 7.3 Effects of the Sympathetic and Parasympathetic Divisions of the Autonomic Nervous System (2 of 2) © 2012 Pearson Education, Inc. A Closer Look 7.2 Tracking Down CNS Problems © 2012 Pearson Education, Inc. A Closer Look 7.2a Tracking Down CNS Problems © 2012 Pearson Education, Inc. A Closer Look 7.2b Tracking Down CNS Problems © 2012 Pearson Education, Inc. Systems in Sync 7 Homeostatic Relationships between the Nervous System and Other Body Systems © 2012 Pearson Education, Inc.