HISTOLOGY
NERVOUS TISSUE
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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What is a bundle of many axons that lie outside central nervous system and follow a defined path and serves a specific body region called?
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tracts
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ganglia
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nerve
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nucleus
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Explanation:
Detailed explanation-1: -A nerve is an enclosed, cable-like bundle of nerve fibers (called axons) in the peripheral nervous system.
Detailed explanation-2: -The correct option is B. Nerve. Bundle of neurons is called a nerve. Sensory neurons bundle together to form sensory nerve. Motor neurons bundle together to form motor nerve.
Detailed explanation-3: -The Peripheral Nervous System Nerves are bundles of nerve fibers, much like muscles are bundles of muscle fibers. Cranial nerves and spinal nerves extend from the CNS to peripheral organs such as muscles and glands. Ganglia are collections, or small knots, of nerve cell bodies outside the CNS.
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