are neurons in the cns or pns?
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The human nervous system It is in the CNS that all of the analysis of information takes place. The peripheral nervous system (PNS), which consists of the neurons and parts of neurons found outside of the CNS, includes sensory neurons and motor neurons.
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The structures of the nervous system are described in terms of 2 principal divisions-the central nervous system (CNS) and the peripheral nervous system (PNS).
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The optic nerve (II) is not a true nerve but is actually an extension of a brain tract; in fact, II is myelinated by oligodendrocytes rather than Schwann cells. Therefore, cranial nerves I and II are part of the CNS, and the rest are considered part of the PNS.
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Somatic (body) neurons has motor neurons that conduct impulses from the CNS to skeletal muscles. It is the voluntary part of the PNS. Sensory neurons forms involuntary part of the PNS, conducting impulses of smooth and cardiac muscles and glands.
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Basic Structures The CNS consists of the brain and spinal cord, while the PNS includes all other nervous system tissue. All sensory receptors, sensory neurons and motor neurons are part of the PNS. ... In the PNS, a group of cell bodies is known as a ganglion, while a bundle of neuron tracts is called a nerve.
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Neurons (also known as neurones, nerve cells and nerve fibers) are electrically excitable cells in the nervous system that function to process and transmit information. In vertebrate animals, neurons are the core components of the brain, spinal cord and peripheral nerves.
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The nervous system can be divided into two major subdivisions: the central nervous system (CNS) and the peripheral nervous system (PNS), shown in [link]. The CNS is comprised of the brain and spinal cord; the PNS connects the CNS to the rest of the body.
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Divisions of the Nervous System Remaining neurons, and associated cells, distributed throughout the body form the PNS. The nervous system has three broad functions: sensory input, information processing, and motor output.
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- The peripheral nervous system includes the cranial nerves (connected to brain innervate the head), spinal nerves (connected to spinal cord innervates the rest of the body), and ganglia (collections of neuron cell bodies in the PNS). ... Inside the ganglia are the cell bodies of the sensory neurons.
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The Central Nervous System (CNS) includes all of the nerves of the Brain and Spinal Cord. The Peripheral Nervous System (PNS) includes all of the nerves both sensory and motor connecting the CNS to the muscles, organs, and sensory structures of the body.
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['Sensory neurons. ... ', 'Motor neurons. ... ', 'Interneurons. ... ', 'Neurons in the brain.']
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The peripheral nervous system (PNS) has two components: the somatic nervous system and the autonomic nervous system. The PNS consists of all of the nerves that lie outside the brain and spinal cord.
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Summary. The peripheral nervous system (PNS) consists of the nerves and ganglia outside of the brain and spinal cord. There are four major types of glia in the PNS. They are myelinating and non‐myelinating Schwann cells, satellite glial cells (SGCs), enteric glial cells (EGCs), and olfactory ensheathing cells (OECs).
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Divisions of the Nervous System The CNS is comprised of the brain, cerebellum and spinal cord. Remaining neurons, and associated cells, distributed throughout the body form the PNS. The nervous system has three broad functions: sensory input, information processing, and motor output.
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the CNS is the control center, brain and spinal cord. The PNS is nerve fibers that carry information to and from the CNS.
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Efferent division of the PNS These efferent neurons are part of the PNS. The efferent division of the PNS can be divided into two components – the autonomic nervous system and the somatic nervous system.
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The CNS consists of only two parts - name them. The CNS is divided into the brain and spinal cord. The PNS can be divided into two parts - name them.