ANALYSIS OF THE ACTIVITY OF THE CHAINS
... according to the problem being studied. In the present case the axons of cells in the vestibular and reticular nuclei that run directly to the motor nucleus and are stimulated by the shock are not called intemuncials because they are made to play the role of afferent fibers; but if the shocks were d ...
... according to the problem being studied. In the present case the axons of cells in the vestibular and reticular nuclei that run directly to the motor nucleus and are stimulated by the shock are not called intemuncials because they are made to play the role of afferent fibers; but if the shocks were d ...
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... al. (26) have demonstrated that complete lesioning of the globus pallidus causes a slight increase in the firing rate of subthalamic neurons, which is far less pronounced than the increase observed in animals with nigrostriatal damage. These data suggest that an additional, if not alternative, expla ...
... al. (26) have demonstrated that complete lesioning of the globus pallidus causes a slight increase in the firing rate of subthalamic neurons, which is far less pronounced than the increase observed in animals with nigrostriatal damage. These data suggest that an additional, if not alternative, expla ...
location and function of serotonin in the central and peripheral
... diapause behaviour. Depending on e.g. the availability of food, temperature, and photoperiod, the beetle will either reproduce or enter diapause. Reproduction requires a high juvenile hormone titre in the hemolymph (de Wilde et al. 1968). Diapause is initiated when the juvenile hormone titre in the ...
... diapause behaviour. Depending on e.g. the availability of food, temperature, and photoperiod, the beetle will either reproduce or enter diapause. Reproduction requires a high juvenile hormone titre in the hemolymph (de Wilde et al. 1968). Diapause is initiated when the juvenile hormone titre in the ...
Hippocampal mechanisms for the context-dependent retrieval of episodes 2005 Special issue
... selection of turns at the choice point. The neural model can guide correct behavior in the task, as shown here. The rat moves down the stem through multiple states (bsZ1 to bsZ2 to bsZ3), then into the right arm (bsZ4,5) where it receives reward (at bsZ5), and then follows the return path (bsZ6,7,8) ...
... selection of turns at the choice point. The neural model can guide correct behavior in the task, as shown here. The rat moves down the stem through multiple states (bsZ1 to bsZ2 to bsZ3), then into the right arm (bsZ4,5) where it receives reward (at bsZ5), and then follows the return path (bsZ6,7,8) ...
NSS214 - National Open University of Nigeria
... The central nervous system (CNS) consists of the brain and spinal cord. They receive input from sensory neurons, and direct the activity of motor neurons. Association neurons are present to "associate" appropriate motor responses with sensory stimuli. The early embryo contains an embryonic tissue la ...
... The central nervous system (CNS) consists of the brain and spinal cord. They receive input from sensory neurons, and direct the activity of motor neurons. Association neurons are present to "associate" appropriate motor responses with sensory stimuli. The early embryo contains an embryonic tissue la ...
Critical Time Window of Neuronal Cholesterol Synthesis during
... normal as assessed by histological stainings (Gallyas for myelinated fiber tracts; Golgi for random labeling of individual neurons) and marker expression (NeuN for differentiated neurons; Ctip2 for layer 5/6 projection neurons) (Fig. 1a– d). Neither microglia activation nor astrogliosis was observed ...
... normal as assessed by histological stainings (Gallyas for myelinated fiber tracts; Golgi for random labeling of individual neurons) and marker expression (NeuN for differentiated neurons; Ctip2 for layer 5/6 projection neurons) (Fig. 1a– d). Neither microglia activation nor astrogliosis was observed ...
Patterns of GABAergic Immunoreactivity Define Subdivisions of the
... division predominantly large, coarse, and complex, while dorsal division endings were finer and more delicate. These patterns recapitulate, with some significant exceptions, those found in the rat and cat. The puncta could originate from several sources; while many may arise from intrinsic GABAergic ...
... division predominantly large, coarse, and complex, while dorsal division endings were finer and more delicate. These patterns recapitulate, with some significant exceptions, those found in the rat and cat. The puncta could originate from several sources; while many may arise from intrinsic GABAergic ...
One Computer Scientist`s (Deep) Superior Colliculus
... Every natural organism embodies solutions to a host of ecological problems, found through eons of evolution. The study of these solutions and their applications in technical settings is called biomimetics and it has been a driving force in many areas of research. Biomimetic approaches at various lev ...
... Every natural organism embodies solutions to a host of ecological problems, found through eons of evolution. The study of these solutions and their applications in technical settings is called biomimetics and it has been a driving force in many areas of research. Biomimetic approaches at various lev ...
The Cellular Basis of a Corollary Discharge
... major structural properties that are crucial for its function. First, its cell body and extensive dendritic arborization is in the mesothoracic ganglion; therefore, it can receive synaptic input from the singing central pattern generator (CPG). Second, the neuron has profuse axonal arborizations tha ...
... major structural properties that are crucial for its function. First, its cell body and extensive dendritic arborization is in the mesothoracic ganglion; therefore, it can receive synaptic input from the singing central pattern generator (CPG). Second, the neuron has profuse axonal arborizations tha ...
Orcokinin peptides in developing and adult crustacean
... the central pattern-generating networks that control rhythmic movements of the foregut (Harris-Warrick et al., 1992). One of the most remarkable features of this nervous system is the richness and diversity of its neuromodulatory control systems. Specifically, although the stomatogastric ganglion (S ...
... the central pattern-generating networks that control rhythmic movements of the foregut (Harris-Warrick et al., 1992). One of the most remarkable features of this nervous system is the richness and diversity of its neuromodulatory control systems. Specifically, although the stomatogastric ganglion (S ...
The control of rostrocaudal pattern in the developing spinal cord
... like MNs are detected. (D) A ventrolateral group of LMCLlike MNs expresses Lim1. There are also many Lim1+/Lim2+ interneurons in medial and dorsal positions. (E,F) Confocal images of the lower right quadrant of the grafted quail spinal cord. E shows cells that coexpress Isl2 and Lim1 in a lateral po ...
... like MNs are detected. (D) A ventrolateral group of LMCLlike MNs expresses Lim1. There are also many Lim1+/Lim2+ interneurons in medial and dorsal positions. (E,F) Confocal images of the lower right quadrant of the grafted quail spinal cord. E shows cells that coexpress Isl2 and Lim1 in a lateral po ...
Word Definition 12 Cranial Nerve innervation of
... other animals, and grasping of objects in feeding and other activities. Behavioral patterns present in one form or another in all animals because they are necessary for survival and reproduction. The basal and lateral nuclei of the amygdala develop from the embryonic pallium. The lateral nucleus rec ...
... other animals, and grasping of objects in feeding and other activities. Behavioral patterns present in one form or another in all animals because they are necessary for survival and reproduction. The basal and lateral nuclei of the amygdala develop from the embryonic pallium. The lateral nucleus rec ...
Physiological Psychology - II Sem
... commonly seen even in scholarly publications. One very important subset of synapses are capable of forming memory traces by means of long-lasting activity-dependent changes in synaptic strength. The best-known form of neural memory is a process called long-term potentiation (abbreviated LTP), which ...
... commonly seen even in scholarly publications. One very important subset of synapses are capable of forming memory traces by means of long-lasting activity-dependent changes in synaptic strength. The best-known form of neural memory is a process called long-term potentiation (abbreviated LTP), which ...
L13Spinal Cord Structure Functio13
... • In the center, the impulse may be inhibited or transmitted or rerouted. • In the center of : some reflex arcs, the sensory neuron directly generates the impulse in the motor neuron. The center may contain association neuron between the sensory neuron and motor neuron. ...
... • In the center, the impulse may be inhibited or transmitted or rerouted. • In the center of : some reflex arcs, the sensory neuron directly generates the impulse in the motor neuron. The center may contain association neuron between the sensory neuron and motor neuron. ...
Brainstem: Midbrain - nikolai.lazarov.pro
... contralateral side (crossed in ventral tegmental decussation of Forel) of: rhombencephalic reticular formation spinal cord ...
... contralateral side (crossed in ventral tegmental decussation of Forel) of: rhombencephalic reticular formation spinal cord ...
Supplementary Motor Area and Presupplementary Motor Area
... Classically, the supplementary motor area (SMA) was defined as a single cortical field within the medial part of Brodmann’s area 6 (Penfield and Welch, 1951; Woolsey et al., 1952). There have been many suggestions about the function of the SMA including involvement in the regulation of posture, bima ...
... Classically, the supplementary motor area (SMA) was defined as a single cortical field within the medial part of Brodmann’s area 6 (Penfield and Welch, 1951; Woolsey et al., 1952). There have been many suggestions about the function of the SMA including involvement in the regulation of posture, bima ...
neural projections from nucleus accumbens to globus pallidus
... lateral hypothalamic area (LHA) were investigated in the rat. Autoradiographic experiments, with injections of 3H-proline into different sites in the nucleus accumbens and adjacent caudoputamen, indicate that the descending fibers are organized topographically along both mediolateral and dorsoventra ...
... lateral hypothalamic area (LHA) were investigated in the rat. Autoradiographic experiments, with injections of 3H-proline into different sites in the nucleus accumbens and adjacent caudoputamen, indicate that the descending fibers are organized topographically along both mediolateral and dorsoventra ...
Nociceptors: the sensors of the pain pathway
... low threshold A-fibers (11). Nociceptive endings are in the vicinity of keratinocytes, mast cells, and Langerhans cells, indicating the capacity of peripheral sensory endings to monitor the status of the skin (31). Nociceptors, like other primary somatosensory neurons, are pseudounipolar (Figure 1): ...
... low threshold A-fibers (11). Nociceptive endings are in the vicinity of keratinocytes, mast cells, and Langerhans cells, indicating the capacity of peripheral sensory endings to monitor the status of the skin (31). Nociceptors, like other primary somatosensory neurons, are pseudounipolar (Figure 1): ...
The thalamus as a monitor of motor outputs
... of area 17, each innervating the thalamus (the lateral geniculate nucleus or pulvinar region, respectively) and also sending a branch to the midbrain, can be treated as a part of a sensory system on the way to the cortex, and when it is, the receptive field properties that relate to retinal coordina ...
... of area 17, each innervating the thalamus (the lateral geniculate nucleus or pulvinar region, respectively) and also sending a branch to the midbrain, can be treated as a part of a sensory system on the way to the cortex, and when it is, the receptive field properties that relate to retinal coordina ...