All About Nerve Tissues

Nervous Tissue Functions of Nerve Tissue Allows an organism to spirit stimuli in two the internal and international environment. The stimuli atomic follow 18 analyzed and integrated to translate appropriate, coordinated responses in various organs. The afferent or afferent neurons conduct buttock neural caprices from the sense organs and receptors to the central uneasy system. Internuncial or connective neurons supply the connection between the afferent and efferent neurons as well as different separate of the central restless system. Efferent or somatic motor neurons transmit the impulse from the central nervous system to a muscle (the effector organ) which then react to the initial stimulus. involuntary motor or efferent neurons transmit impulses to the involuntary muscles and glands. Neuron It is the structural whole of the nervous system. It gathers and processes information from rec eptors in contact with the external environment and generates appropriate response signals. Networks of neurons help combine twofold afferent signals responsible for complex behaviors like abstract thinking, learning, memory, language, planning, etc. When damaged, they do not regenerate.

[pic] Structural Comp mavennts of a Neuron Cell luggage compartment (soma) contains the nitty-gritty and most of the organelles responsible for maintaining the neurons metabolic functions. Axon Stretches from the carrel body to a distance ranging from several millimeters up to star meter Transmit nerve signals away from the nerve cellular telephone body towards other nerves, muscle, or gland! s Neurons only have one axon Many, but not all, axons are sheathed in multiple layers of a lipid-rich material called medulla oblongata [functions as a kind of electrical insulation greatly facilitating nerve impulse transmission] Axons of the PNS can regenerate provided that the nerve cell body is not damaged Dendrites Numerous short projections from the...If you want to admit a full essay, order it on our website: OrderEssay.net

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