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MUSCULOSKELETAL BIOMECHANICAL ANALYSIS OF BRACHIAL
... Figure III-III: Maximum isometric joint moments produced by muscles crossing the shoulder during a simulated static strength assessment. Joint moments were calculated with the arm at 45° of shoulder elevation in the coronal plane, and the elbow, forearm, and wrist in neutral positions. Maximum isome ...
... Figure III-III: Maximum isometric joint moments produced by muscles crossing the shoulder during a simulated static strength assessment. Joint moments were calculated with the arm at 45° of shoulder elevation in the coronal plane, and the elbow, forearm, and wrist in neutral positions. Maximum isome ...
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... tracts, and mixed gray/white reticular formation. The nuclei may be categorized as cranial nerve nuclei, relay nuclei for sensory pathways, cerebellar projection nuclei, and reticular formation nuclei. White matter includes cranial nerve axons, axonal connections with the cerebellum, and tract axons ...
... tracts, and mixed gray/white reticular formation. The nuclei may be categorized as cranial nerve nuclei, relay nuclei for sensory pathways, cerebellar projection nuclei, and reticular formation nuclei. White matter includes cranial nerve axons, axonal connections with the cerebellum, and tract axons ...
Control of echolocation pulses by neurons of the nucleus ambiguus
... thus included parts of the rostral SLN-area. Efferent projections In all experiments, fibers which were labelled took their origin at the injection site and travelled in different directions, sometimes combined in compact fiber bundles. Part of these fibers possibly were axons of retrogradely labell ...
... thus included parts of the rostral SLN-area. Efferent projections In all experiments, fibers which were labelled took their origin at the injection site and travelled in different directions, sometimes combined in compact fiber bundles. Part of these fibers possibly were axons of retrogradely labell ...
Spatial and Temporal Structure of Receptive Fields in Primate
... was lowered with a micrometer until the latex sheet contacted the fingerpad with a normal force of 0.1 N. The purpose of the Mylar sheet, which was essentially inextensible, was to prevent horizontal skin displacement when the scanning direction changed. Horizontal skin displacement produced by chan ...
... was lowered with a micrometer until the latex sheet contacted the fingerpad with a normal force of 0.1 N. The purpose of the Mylar sheet, which was essentially inextensible, was to prevent horizontal skin displacement when the scanning direction changed. Horizontal skin displacement produced by chan ...
Neural Control of the Pancreas
... parts of the GI tract distributed in anatomically distinct mediolateral columns. Neurons in the medial part of the DMV project to the proximal GI tract, whereas neurons in the lateral DMV project to the more distal parts of the GI tract (73). Vagal preganglionic DMV neurons that innervate the pancre ...
... parts of the GI tract distributed in anatomically distinct mediolateral columns. Neurons in the medial part of the DMV project to the proximal GI tract, whereas neurons in the lateral DMV project to the more distal parts of the GI tract (73). Vagal preganglionic DMV neurons that innervate the pancre ...
Neurophysiological involvement in hypervolemic hyponatremia
... facilitation [42]. It was also found that AVP neurons in the SON cultures were significantly increased in 255 mOsm medium as compared to 300 mOsm medium [45]. These data suggest that different mechanisms are working for in vivo and in vitro hypoosmotic regulations and prolonged in vitro hypoosmotic ...
... facilitation [42]. It was also found that AVP neurons in the SON cultures were significantly increased in 255 mOsm medium as compared to 300 mOsm medium [45]. These data suggest that different mechanisms are working for in vivo and in vitro hypoosmotic regulations and prolonged in vitro hypoosmotic ...
Expression of the BDNF gene in the developing
... neuronal populations that are separated from the target tissue to which they project. Manipulations like target ablation can be readily performed and, during development, they typically result in the elimination of the majority of the neurons that should have innervated the target (for review, see O ...
... neuronal populations that are separated from the target tissue to which they project. Manipulations like target ablation can be readily performed and, during development, they typically result in the elimination of the majority of the neurons that should have innervated the target (for review, see O ...
The control of rostrocaudal pattern in the developing spinal cord
... the demonstration that the expression of LIM homeodomain (HD) proteins defines each of the columnar subclasses of chick MNs, prior to target innervation (Tsuchida et al., 1994). Moreover, genetic analyses have shown that LIM-HD proteins control neuronal differentiation and axonal pathfinding in both ...
... the demonstration that the expression of LIM homeodomain (HD) proteins defines each of the columnar subclasses of chick MNs, prior to target innervation (Tsuchida et al., 1994). Moreover, genetic analyses have shown that LIM-HD proteins control neuronal differentiation and axonal pathfinding in both ...
Neuronal control of leech behavior - Emory Biology
... Intracellular recordings from somata reveal relatively large, individual synaptic potentials, which are not greatly attenuated from their origins in the neuropil, and attenuated action potentials. 7. The nervous system is iterated, with homologous neurons found in most, if not all, 21 segmental gang ...
... Intracellular recordings from somata reveal relatively large, individual synaptic potentials, which are not greatly attenuated from their origins in the neuropil, and attenuated action potentials. 7. The nervous system is iterated, with homologous neurons found in most, if not all, 21 segmental gang ...
Expression of pituitary adenylate cyclase activating
... For RIA, comparisons among groups were made by ANOVA and data are shown as S.E.M. (Fig. 4). RT-PCR data are shown as means and S.E.M. (Fig. 5); comparisons among groups were made by t-test (Fig. 5A and C) and ANOVA (Fig. 5B). P values < 0.05 were considered significant. ...
... For RIA, comparisons among groups were made by ANOVA and data are shown as S.E.M. (Fig. 4). RT-PCR data are shown as means and S.E.M. (Fig. 5); comparisons among groups were made by t-test (Fig. 5A and C) and ANOVA (Fig. 5B). P values < 0.05 were considered significant. ...
Unraveling the Genetics of Distal Hereditary Motor Neuronopathies
... 13 chromosomal loci and seven disease-associated genes have been identified for autosomaldominant, autosomal-recessive, and X-linked recessive distal HMN. Most of the genes involved encode protein with housekeeping functions, such as RNA processing, translation synthesis, stress response, apoptosis, ...
... 13 chromosomal loci and seven disease-associated genes have been identified for autosomaldominant, autosomal-recessive, and X-linked recessive distal HMN. Most of the genes involved encode protein with housekeeping functions, such as RNA processing, translation synthesis, stress response, apoptosis, ...
May 2012 TF Fletcher ()
... enable complete emptying of the urinary bladder at appropriate times. Spinal lesions that damage descending tracts from the pons interrupt coordinated detrusorsphincter activity, producing detrusor-sphincter dyssynergy (i.e., loss of synergy = working together). As a consequence of dyssynergy, smoot ...
... enable complete emptying of the urinary bladder at appropriate times. Spinal lesions that damage descending tracts from the pons interrupt coordinated detrusorsphincter activity, producing detrusor-sphincter dyssynergy (i.e., loss of synergy = working together). As a consequence of dyssynergy, smoot ...
Raven Ch
... If this were an inhibitory synapse, the binding of receptor protein and neurotransmitter would cause the postsynaptic membrane to hyperpolarize. 5. Your friend Karen loves caffeine. However, lately she has been complaining that she needs to drink more caffeinated beverages in order to get the same e ...
... If this were an inhibitory synapse, the binding of receptor protein and neurotransmitter would cause the postsynaptic membrane to hyperpolarize. 5. Your friend Karen loves caffeine. However, lately she has been complaining that she needs to drink more caffeinated beverages in order to get the same e ...
Hippocampus : Neurotransmission and Plasticity in the Nervous
... one of the few regions of the brain where neurogenesis, the generation of new nerve cells, occurs throughout adulthood. The hippocampus is involved in physio- and pathological processes, like learning and memory, Alzheimer’s disease and epilepsy. For these reasons, the hippocampus is one of the most ...
... one of the few regions of the brain where neurogenesis, the generation of new nerve cells, occurs throughout adulthood. The hippocampus is involved in physio- and pathological processes, like learning and memory, Alzheimer’s disease and epilepsy. For these reasons, the hippocampus is one of the most ...
Time course of post-traumatic mitochondrial oxidative damage and
... and apoptotic processes in mammalian cells. Disruption of mitochondrial membrane potential (Dcm) is considered to be an indicator of mitochondria damage and generally is defined as an early stage of apoptosis, preceding the efflux of macromolecules from the mitochondria (including cytochrome c, apop ...
... and apoptotic processes in mammalian cells. Disruption of mitochondrial membrane potential (Dcm) is considered to be an indicator of mitochondria damage and generally is defined as an early stage of apoptosis, preceding the efflux of macromolecules from the mitochondria (including cytochrome c, apop ...
The architectural balance of the Ventral Nerve Cord depends
... The level of JNK activity in specific puc-positive neurons determines the architectural balance of the VNC The reduced architectural robustness of the VNC observed in puc could be the result of autonomous malfunction of the JNK pathway in the CNS, or just a structural consequence of the general disr ...
... The level of JNK activity in specific puc-positive neurons determines the architectural balance of the VNC The reduced architectural robustness of the VNC observed in puc could be the result of autonomous malfunction of the JNK pathway in the CNS, or just a structural consequence of the general disr ...
Efficient Recruitment of Layer 2/3 Interneurons by Layer 4 Input in
... in the loose-patch mode for a given postsynaptic neuron. If a monosynaptic connection was not found after this extensive searching, the L2/3 interneuron was, however, processed for morphological reconstruction in most cases. Therefore, we report putative connection rates for the different types of i ...
... in the loose-patch mode for a given postsynaptic neuron. If a monosynaptic connection was not found after this extensive searching, the L2/3 interneuron was, however, processed for morphological reconstruction in most cases. Therefore, we report putative connection rates for the different types of i ...
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... harmacological treatments to improve functional outcomes after stroke remain limited beyond the use of thrombolytic agents during the first few hours. As our understanding of regenerative mechanisms that underlie the recovery of function matures, it is expected that approaches to target long-term re ...
... harmacological treatments to improve functional outcomes after stroke remain limited beyond the use of thrombolytic agents during the first few hours. As our understanding of regenerative mechanisms that underlie the recovery of function matures, it is expected that approaches to target long-term re ...
Axonal wiring of guanylate cyclase-D
... BamHI for Gucy2d, HindIII for Sema3b and BamHI for Sema3f and analyzed by Southern blot hybridization with a 5⬘ external probe for Gucy2d, and 3⬘ external probes for Sema3b and Sema3f. DNA of positive clones was digested with HindIII or EcoRI for Sema3b and Sema3f, respectively, and probed with 5⬘ e ...
... BamHI for Gucy2d, HindIII for Sema3b and BamHI for Sema3f and analyzed by Southern blot hybridization with a 5⬘ external probe for Gucy2d, and 3⬘ external probes for Sema3b and Sema3f. DNA of positive clones was digested with HindIII or EcoRI for Sema3b and Sema3f, respectively, and probed with 5⬘ e ...
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... LEARNING OBJECTIVES: EPCA.NEVI.2015.2.01 - Define what a neuron is, identify the parts of the neuron, and explain how neurons communicate with each other. KEYWORDS: Define/Describe 15. Regarding the nervous system, which of the following statements is FALSE? a. Nerves are not the same as neurons and ...
... LEARNING OBJECTIVES: EPCA.NEVI.2015.2.01 - Define what a neuron is, identify the parts of the neuron, and explain how neurons communicate with each other. KEYWORDS: Define/Describe 15. Regarding the nervous system, which of the following statements is FALSE? a. Nerves are not the same as neurons and ...
audition - Neuroanatomy
... Rotation of the long process of the incus about this pivot causes the stapes to rock back and forth in the oval window. This sets up a wave of sound pressure in the fluid of the inner ear. The movement of the footplate of the stapes corresponds to the frequency and amplitude of the incoming sound wa ...
... Rotation of the long process of the incus about this pivot causes the stapes to rock back and forth in the oval window. This sets up a wave of sound pressure in the fluid of the inner ear. The movement of the footplate of the stapes corresponds to the frequency and amplitude of the incoming sound wa ...
MB_49_win
... • The signaling activity of the nervous system is made up of electrical activity within neurons and chemical flow between neurons. • Neurons communicate with each other at special junctions called synapses. • These synapses do not communicate by touch, but by releasing chemicals, or neurotransmitter ...
... • The signaling activity of the nervous system is made up of electrical activity within neurons and chemical flow between neurons. • Neurons communicate with each other at special junctions called synapses. • These synapses do not communicate by touch, but by releasing chemicals, or neurotransmitter ...
Inhibitory Plasticity Balances Excitation and Inhibition in Sensory
... plays an important role for stability and information processing in cortical networks, it is not understood by which mechanisms this balance is established and maintained during ongoing sensory experiences. Inspired by recent experimental results (7), we investigated the hypothesis that synaptic pla ...
... plays an important role for stability and information processing in cortical networks, it is not understood by which mechanisms this balance is established and maintained during ongoing sensory experiences. Inspired by recent experimental results (7), we investigated the hypothesis that synaptic pla ...
08. pons + midbrain
... thalamus,hypothalamus, limbic system and cerebral cortex. -its descending fibres project to brain stem & spinal cord. -involved in neural mechanisms regulating sleep. ...
... thalamus,hypothalamus, limbic system and cerebral cortex. -its descending fibres project to brain stem & spinal cord. -involved in neural mechanisms regulating sleep. ...
L - Oxford Academic
... ultrastructural characteristics. Some motor axons possess both facilitating and nonfacilitating synapses. The proportion of the different types of synapse associated with a motor axon probably determines in large measure the properties of the postsynaptic potentials evoked by that axon. Pre-synaptic ...
... ultrastructural characteristics. Some motor axons possess both facilitating and nonfacilitating synapses. The proportion of the different types of synapse associated with a motor axon probably determines in large measure the properties of the postsynaptic potentials evoked by that axon. Pre-synaptic ...