what does an efferent pathway consist of
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What is the afferent and efferent pathways? Report Abuse. Afferent pathways send information to your central nervous system (CNS), or peripheral nervous system (PNS). Efferent pathways send signals from those two locations to your muscles. Taste, sight, hearing, etc. are all afferent pathways. A reflex arc, or simply reflex, is then caused by an afferent pathway signaling to the PNS (Spinal cord), which then immediately signals muscles to react.
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Peripheral Nervous System (PNS) The efferent division of the PNS can be divided into two components – the autonomic nervous system and the somatic nervous system. Autonomic nervous system. A pathway in the autonomic nervous system extends from the CNS to an innervated organ. Two neurons make up this pathway. The cell body of the first neuron in the chain is located within the CNS.
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nerve pathway 1. pathway-a bundle of myelinated nerve fibers following a path through the brain. nerve pathway, nerve tract, tract. optic radiation, radiatio optica-a nerve pathway from the lateral geniculate body to the visual cortex. commissure-a bundle of nerve fibers passing from one side to the other of the brain or spinal cord.
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- Efferent pathways. The autonomic nervous system (ANS) consists of the sympathetic and parasympathetic nervous system. The sympathetic nervous system (SNS) descends to the intermediolateral and intermediomedial cells in the thoracolumbar regions of the spine, extending from TI to L2.entral integration of the gastrointestinal (GI) system occurs in spinal centers and the central autonomic network, mainly the nucleus of the tractus solitarius and the nucleus ambiguus. The afferent pathways synapse locally or in the ganglia, spinal cord, and more rostral portions of the autonomic nervous system.
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What are afferent and efferent neurons and inter neurons? Afferent neurons are typically sensory neurons--neurons which send information to the brain an … d spine. They send information about the body and immediate environment. Efferent neurons are typically motor neurons, sending information from the brain and spine to the rest of the body.They allow the main control system a way to act on the body.hey send information about the body and immediate environment. Efferent neurons are typically motor neurons, sending information from the brain and spine to the rest of the body. They allow the main control system a way to act on the body.
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- Efferent arterioles of glomeruli in the outer cortex form the peritubular plexus which surrounds proximal and distal tubules. Efferent arterioles of glomeruli in the deeper cortex contribute to the adjacent peritubular plexus and also form the vasa recta which accompany the loop of Henle into the medulla.
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- Efferent pathways. The autonomic nervous system (ANS) consists of the sympathetic and parasympathetic nervous system. The sympathetic nervous system (SNS) descends to the intermediolateral and intermediomedial cells in the thoracolumbar regions of the spine, extending from TI to L2.leep-wake cycles, hormonal cycles, fluid balance, exercise, metabolic status, and humoral factors influence thermoregulation. In the efferent pathway, thermoregulation is predominantly controlled by the sympathetic nervous system (SNS) with only a little involvement of the parasympathetic system (PNS).
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- Basal Ganglia Pathways. Loops; Striatum to globus pallidus to thalamus to cortex to striatum; Striatum to substantia nigra to striatum; Globus pallidus to subthalamus to globus pallidus; Efferent pathways - major pathway is from globus pallidus to ventrolateral nucleus of the thalamus and then back to cortex Functions of the Basal Ganglia Control Circuits. Site for 2 influential neurotransmitters - dopamine and acetylcholine
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Autonomic nervous system The autonomic nervous system is unique in that it requires a sequential two-neuron efferent pathway; the preganglionic neuron must first synapse onto a postganglionic neuron before innervating the target organ.
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What Is the Difference Between Afferent and Efferent Neurons? Afferent neurons carry signals to the brain and spinal cord as sensory data, and efferent neurons send signals from the brain to the muscles, glands and organs of the body in response to sensory input. The main cell bodies of afferent neurons are located near the brain and spinal column, which comprise the central nervous system. Continue Reading.
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afferent pathway Related to afferent pathway: afferent neuron, Afferent fibers, Afferent system, afferent nervous system. Etymology: L, ad + ferre, to bear; AS, paeth + weg. the course or route taken, usually by a linkage of neurons, from the periphery of the body toward the central nervous system.
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Pittsburg, Kansas Pittsburg-area historical tornado activity is near Kansas state average. It is 89% greater than the overall U.S. average. On 5/4/2003, a category F4 (max. wind speeds 207-260 mph) tornado 15.0 miles away from the Pittsburg city center killed 4 people and injured 30 people and caused $20 million in damages.
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Difference Between Afferent and Efferent • Afferent neurons have a single long dendrite and a short axon whereas efferent neurons have a single long axon and several dendrites. • The cell body of afferent neuron is perfectly rounded and smooth whereas that of efferent neuron is satellite shaped.
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The Nervous System and Endocrine System This system is composed of both sensory (afferent) neurons, which carry information from the nerves to the brain and spinal cord, and motor (efferent) neurons, which transmit information from the central nervous system to the muscle fibers.
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MasteringA&P 06 Neurons Efferent nerve fibers may be described as motor nerve fibers. Ions are unequally distributed across the plasma membrane of all cells. This ion distribution creates an electrical potential difference across the membrane.
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Human Physiology/Print Version  Each nephron is composed of 10 parts –  afferent arteriole → glomerulus → bowman's capsule → efferent arteriole → proximal convoluted tubule (PCT) → descending limb of loop of henle → loop of henleascending limb of loop of henle → distal convoluted tubule(DCT) → collecting duct (not part of the nephron). Each nephron is composed of 10 parts –  afferent arteriole → glomerulus → bowman's capsule → efferent arteriole → proximal convoluted tubule (PCT) → descending limb of loop of henle → loop of henleascending limb of loop of henle → distal convoluted tubule(DCT) → collecting duct (not part of the nephron).
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mixed nerve Motor nerves, or efferent nerves, transmit impulses from the brain and spinal cord to the muscles. Mixed nerves are composed of both motor and sensory fibers, and transmit messages in both directions at once.otor nerves, or efferent nerves, transmit impulses from the brain and spinal cord to the muscles. Mixed nerves are composed of both motor and sensory fibers, and transmit messages in both directions at once.
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- Visceral afferent neurons are unipolar neurons that enter the spinal cord through the dorsal root & their cell bodies are located in the dorsal root ganglia. Visceral efferent neurons are motor neurons that conduct impulses to smooth muscle, cardiac muscle, & glands. These neurons make up the Autonomic Nervous System.
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- Optic Pathway. Sight or visual perception is the function of the optic pathway, which describes the journey that nerve impulses take from the retina to the occipital cortex.he entire pathway, made up of the retina, the optic nerve, chiasm and tracts, the lateral geniculate bodies, the optic radiation and the visual (striate cortex), can be regarded as part of the central nervous system.
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- The geniculo-striate pathway is the set of axonal connections that project from the lateral geniculate nucleus (LGN) of the thalamus to the primary visual cortex.It is the single-greatest source of thalamic input to visual cortex and serves to relay visual information from retina to cortex.he geniculo-striate pathway is the set of axonal connections that project from the lateral geniculate nucleus (LGN) of the thalamus to the primary visual cortex.
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Afferent Neurons Afferent neurons (also known as sensory neurons or afferent nerve fibers) are pathways that carry sensory information from the body to the central nervous system (the brain and spinal cord).fferent neurons (also known as sensory neurons or afferent nerve fibers) are pathways that carry sensory information from the body to the central nervous system (the brain and spinal cord).
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- The enzynamtic pathway is made of Enzymes are biological catalysts which break down large molecules into smaller ones, so that they can be absorbed into the blood stream and t…hus digested. they act like chemical scissors snipping large insoluble food molecules into smaller soluble products. Answer .
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Mesolimbic Dopamine System Mesolimbic and Dopaminergic Pathways. These pathways carry dopamine from one part of the brain to another. Covering the length of the pathways are neurons featuring axons. Among other functions, these signal-transmitting neurons play a role in the synthesizing of dopamine.Among the eight dopaminergic pathways is the mesolimbic pathway.From the midbrain’s ventral tegmental area (VTA), this pathway transmits dopamine to the limbic system’s nucleus accumbens, a collection of neurons in the brain’s striatum. Included in the mesolimbic pathway are the below structures:hese pathways carry dopamine from one part of the brain to another. Covering the length of the pathways are neurons featuring axons. Among other functions, these signal-transmitting neurons play a role in the synthesizing of dopamine. Among the eight dopaminergic pathways is the mesolimbic pathway.
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Secretory Pathway. The constitutive exocytosis pathway operates continually in all cells and supplies a continuous stream of vesicles containing lipids and proteins for the plasma membrane. Other proteins and glycoproteins form part of the extracellular matrix. These materials are secreted via the constitutive secretory pathway.he constitutive exocytosis pathway operates continually in all cells and supplies a continuous stream of vesicles containing lipids and proteins for the plasma membrane. Other proteins and glycoproteins form part of the extracellular matrix. These materials are secreted via the constitutive secretory pathway.
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The Olfactory Nerve The Olfactory Nerve is the first of the Twelve Cranial Nerves. It consists of both afferent and efferent sensory fibers. The word Afferent means toward the centre, as in from a peripheral area of a limb to the central nervous system. They surpass the Submucosa and terminate on the Olfactory Mucosa (Stratified Squamous Non-keratinizing Epithelium) as Olfactory Cells, in the roof of the Nasal Cavity. 2  There is also a Secondary Efferent Ganglion that stems from the Olfactory Trigone and continues along the same path as the Primary Efferent Ganglion.
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- Quick Answer. Afferent neurons carry signals to the brain and spinal cord as sensory data, and efferent neurons send signals from the brain to the muscles, glands and organs of the body in response to sensory input. The main cell bodies of afferent neurons are located near the brain and spinal column, which comprise the central nervous system.