The sympathetic control of blood pressure.
... to the activity of the barosensitive system of sympathetic efferents probably depends on the physiological state and the type of sympathetic efferents. The rostral ventrolateral medulla (RVLM) is the dominant source of excitatory drive to the barosensitive class of sympathetic efferent under anaesth ...
... to the activity of the barosensitive system of sympathetic efferents probably depends on the physiological state and the type of sympathetic efferents. The rostral ventrolateral medulla (RVLM) is the dominant source of excitatory drive to the barosensitive class of sympathetic efferent under anaesth ...
exuberance in the development of cortical
... exuberance refers to the formation of transient projections between macroscopic brain parts. It includes transient afferent and efferent projections between a cortical site and one or more other brain regions, such as cortical areas, subcortical nuclei, the spinal cord or the cerebellum. Microscopic ...
... exuberance refers to the formation of transient projections between macroscopic brain parts. It includes transient afferent and efferent projections between a cortical site and one or more other brain regions, such as cortical areas, subcortical nuclei, the spinal cord or the cerebellum. Microscopic ...
FIGURE LEGENDS FIGURE 40.1 Periodic activation in sleep cycles
... are shown as red circles; postulated excitatory connections as green circles; and cholinergic pontine nuclei are shown as blue circles. It should be noted that the actual synaptic signs of many of the aminergic and reticular pathways remain to be demonstrated, and, in many cases, the neuronal archit ...
... are shown as red circles; postulated excitatory connections as green circles; and cholinergic pontine nuclei are shown as blue circles. It should be noted that the actual synaptic signs of many of the aminergic and reticular pathways remain to be demonstrated, and, in many cases, the neuronal archit ...
View the Program Guide - International Society for Stem Cell Research
... The Stem Cell Models of Neural Regeneration and Disease International Symposium is located in the Center for Regenerative Therapies Dresden (CRTD) Research Center and Cluster of Excellence at the TU Dresden. All program sessions will be in The Auditorium, Ground Floor. The Tuesday, 2 February Break- ...
... The Stem Cell Models of Neural Regeneration and Disease International Symposium is located in the Center for Regenerative Therapies Dresden (CRTD) Research Center and Cluster of Excellence at the TU Dresden. All program sessions will be in The Auditorium, Ground Floor. The Tuesday, 2 February Break- ...
Theory of Arachnid Prey Localization
... The key question is now: given the data from these eight sense organs, how does the sand scorpion—or for that matter any vibration-sensitive arachnid—determine the stimulus direction? To answer this question we must know the “hardware,” viz., the anatomy of the relevant part of the animal’s brain [9 ...
... The key question is now: given the data from these eight sense organs, how does the sand scorpion—or for that matter any vibration-sensitive arachnid—determine the stimulus direction? To answer this question we must know the “hardware,” viz., the anatomy of the relevant part of the animal’s brain [9 ...
NETMORPH: A Framework for the Stochastic
... is that the branching process of a real growth cone proceeds over a certain period of time, while it is treated in the model as a point process in time. To account for this observation, it is assumed in the model that the daughter branches already appear with a certain initial length (see also Van P ...
... is that the branching process of a real growth cone proceeds over a certain period of time, while it is treated in the model as a point process in time. To account for this observation, it is assumed in the model that the daughter branches already appear with a certain initial length (see also Van P ...
The Somatosensory System
... • Enter spinal cord via dorsal root ganglia • 1st order neuron synapse in the grey matter of the dorsal horn marginal zone (lamina1) and deeper in the dorsal horn (lamina 5) • Some axon collaterals ascend or descend for a few segments in lissauer tract before entering the central gray • 2nd order ne ...
... • Enter spinal cord via dorsal root ganglia • 1st order neuron synapse in the grey matter of the dorsal horn marginal zone (lamina1) and deeper in the dorsal horn (lamina 5) • Some axon collaterals ascend or descend for a few segments in lissauer tract before entering the central gray • 2nd order ne ...
B 406 C V A
... explain how human conjoined twins form. At which developmental stage does the process that forms conjoined twins begin? (6%) Conjoined twins can form when two primitive streaks (regions of gastrulation) occur somewhat closely together in the same human embryo. They occur on the same blastodisc (flat ...
... explain how human conjoined twins form. At which developmental stage does the process that forms conjoined twins begin? (6%) Conjoined twins can form when two primitive streaks (regions of gastrulation) occur somewhat closely together in the same human embryo. They occur on the same blastodisc (flat ...
Propagation of cortical synfire activity: survival probability in single
... Toyama & Smith, 1991). 3.5. Synaptic background activity It has long ago been suggested that the large ¯uctuations of the membrane potential, exhibited by neurons under in vivo conditions, can be accounted for by the varying number of synaptic events impinging on a neuron at any time (Calvin & Steve ...
... Toyama & Smith, 1991). 3.5. Synaptic background activity It has long ago been suggested that the large ¯uctuations of the membrane potential, exhibited by neurons under in vivo conditions, can be accounted for by the varying number of synaptic events impinging on a neuron at any time (Calvin & Steve ...
Chapter 3
... When there is damage to an axon, usually there are changes, called chromatolysis, which occur in the cell body of the affected cell; this causes swelling of the cell body and peaks between 10 and 20 days after injury. By the third to fifth day, degeneration of the distal portion of the neuronal proc ...
... When there is damage to an axon, usually there are changes, called chromatolysis, which occur in the cell body of the affected cell; this causes swelling of the cell body and peaks between 10 and 20 days after injury. By the third to fifth day, degeneration of the distal portion of the neuronal proc ...
PDF - Folia Biologica
... vertebrate brain. This complicated process peaked in the human brain. In the human neocortex are deposited structural and functional mechanisms of language, thinking, planning and other cognitive functions that significantly differentiate human beings from other mammals. Mammalian neocortex consists ...
... vertebrate brain. This complicated process peaked in the human brain. In the human neocortex are deposited structural and functional mechanisms of language, thinking, planning and other cognitive functions that significantly differentiate human beings from other mammals. Mammalian neocortex consists ...
Reprint () - Centre de recherche CERVO
... region of Po situated behind the anterior ventral nucleus. This later region is not an actual part of the intralaminar thalamus, as evidenced by its lack of calbindin immunoreactivity in double-stained sections. Rather, it seems to correspond to the angular nucleus in the atlas of Paxinos and Watson ...
... region of Po situated behind the anterior ventral nucleus. This later region is not an actual part of the intralaminar thalamus, as evidenced by its lack of calbindin immunoreactivity in double-stained sections. Rather, it seems to correspond to the angular nucleus in the atlas of Paxinos and Watson ...
Nerve Cell Communication - URMC
... called dendrites that receive chemical signals. Receptor proteins on the cell membranes of dendrites can attach to chemical signal molecules. Also attached to the cell body is a long conducting branch called an axon. The axon conducts electrical signals called impulses over long distances. Th ...
... called dendrites that receive chemical signals. Receptor proteins on the cell membranes of dendrites can attach to chemical signal molecules. Also attached to the cell body is a long conducting branch called an axon. The axon conducts electrical signals called impulses over long distances. Th ...
Glutamatergic activation of anterior cingulate cortex produces
... becomes a conditioned stimulus (CS). We use the term ‘teaching signal’ to refer to a neural signal that is necessary and sufficient to produce a conditioned response (CR). Accordingly, temporally coincident activation of the pathways transmitting the aversive teaching signal and the initially neutra ...
... becomes a conditioned stimulus (CS). We use the term ‘teaching signal’ to refer to a neural signal that is necessary and sufficient to produce a conditioned response (CR). Accordingly, temporally coincident activation of the pathways transmitting the aversive teaching signal and the initially neutra ...
Auris Nasus Larynx 34 (2008) 1-10
... Normally a change in head position produces a force that causes excitation of the otolith and its corresponding canal. However, if the otolith function is deficient, its corresponding canal will respond in an excitation mode [22]. This could be reflected in a position provoked vertigo and nystagmus. ...
... Normally a change in head position produces a force that causes excitation of the otolith and its corresponding canal. However, if the otolith function is deficient, its corresponding canal will respond in an excitation mode [22]. This could be reflected in a position provoked vertigo and nystagmus. ...
Histology of Normal Tissues - SM Group| Open Access eBooks
... Depending on their origin, the connective tissue cells can be classified into resident cells, differentiated from the mesenchymal stem cells (fibroblasts - fibrocytes, chondroblasts chondrocytes, osteoblasts - osteocytes, adipocytes, myofibroblasts) and migrated cells from the blood stream, differen ...
... Depending on their origin, the connective tissue cells can be classified into resident cells, differentiated from the mesenchymal stem cells (fibroblasts - fibrocytes, chondroblasts chondrocytes, osteoblasts - osteocytes, adipocytes, myofibroblasts) and migrated cells from the blood stream, differen ...
Distribution of phosphorylated cyclic AMP response element binding
... that p-CREB-1 integrates contextual information, regulates the repertoire of retinal precursor cells and acts as a neuronal survival moderatorduring retinal development [13, 14]. In vivo evidence indicates that decreased phosphorylation levels of CREB-1 are associated with retinal degeneration [15, ...
... that p-CREB-1 integrates contextual information, regulates the repertoire of retinal precursor cells and acts as a neuronal survival moderatorduring retinal development [13, 14]. In vivo evidence indicates that decreased phosphorylation levels of CREB-1 are associated with retinal degeneration [15, ...
2.1 central nervous system: neurotransmission and
... Central nervous system (CNS) is functionally very complex than any other systems in the body as the relationship between the behavior of individual cell and that of the whole organ is less direct.[16] CNS includes brain and spinal cord. Brain is an array of interrelated neural systems that regulate ...
... Central nervous system (CNS) is functionally very complex than any other systems in the body as the relationship between the behavior of individual cell and that of the whole organ is less direct.[16] CNS includes brain and spinal cord. Brain is an array of interrelated neural systems that regulate ...
Functional Neuroanatomy for Posture and Gait Control
... topographical organization may exist in the PMRF in the control of postural muscle tone. On the other hand, during MLR-elicited locomotion or spontaneously evoked locomotion in high-decerebrated preparation, RSNs located in both the dorsomedial and ventromedial PMRF were modulated in response to ste ...
... topographical organization may exist in the PMRF in the control of postural muscle tone. On the other hand, during MLR-elicited locomotion or spontaneously evoked locomotion in high-decerebrated preparation, RSNs located in both the dorsomedial and ventromedial PMRF were modulated in response to ste ...
Overlapping representation of primary tastes in a defined
... to bregma to 1.5 mm posterior to bregma (Figure 1E). We also found consistent tasteevoked (QHCl) c-fos labeling in regions containing labeled thalamic fibers, further demonstrating the labeled area is GC (Figure 1G). As previous imaging studies focused on an anatomically defined region of GC delinea ...
... to bregma to 1.5 mm posterior to bregma (Figure 1E). We also found consistent tasteevoked (QHCl) c-fos labeling in regions containing labeled thalamic fibers, further demonstrating the labeled area is GC (Figure 1G). As previous imaging studies focused on an anatomically defined region of GC delinea ...
Self Assessment Chapter 11 part 2 - CM
... • Electric current – generated by movement of ions in body fluids • Lipid content of myelin sheath insulates axon (prevents ion movements) like rubber around copper wire; increases speed of action potential conduction • Myelinated axons conduct action potentials about 15–20 times faster than unmyeli ...
... • Electric current – generated by movement of ions in body fluids • Lipid content of myelin sheath insulates axon (prevents ion movements) like rubber around copper wire; increases speed of action potential conduction • Myelinated axons conduct action potentials about 15–20 times faster than unmyeli ...
learning motor skills by imitation: a biologically inspired robotic model
... connectionist representation and the building of a hierarchy of neural mechanisms which follows the neural functional decomposition found in primates. Second, it proposes a comprehensive model of learning by imitation from visual segmentation to motor control, using the 65 degrees of freedom of a hu ...
... connectionist representation and the building of a hierarchy of neural mechanisms which follows the neural functional decomposition found in primates. Second, it proposes a comprehensive model of learning by imitation from visual segmentation to motor control, using the 65 degrees of freedom of a hu ...
Mirroring others` emotions relates to empathy and
... and motor empathy, see Blair, 2005). A number of recent studies have provided empirical evidence of a link between several different aspects of empathy and activity in the MNS system, narrowly defined as the pars opercularis and adjacent ventral premotor cortex, as well as the anterior inferior pari ...
... and motor empathy, see Blair, 2005). A number of recent studies have provided empirical evidence of a link between several different aspects of empathy and activity in the MNS system, narrowly defined as the pars opercularis and adjacent ventral premotor cortex, as well as the anterior inferior pari ...