AANEM Glossary of Terms in Neuromuscular
... potentials after cessation of voluntary activation, for example in myotonia. afterpotential The membrane potential between the end of the spike and the time when the membrane potential is restored to its resting value. The membrane during this period may be depolarized or hyperpolarized at different ...
... potentials after cessation of voluntary activation, for example in myotonia. afterpotential The membrane potential between the end of the spike and the time when the membrane potential is restored to its resting value. The membrane during this period may be depolarized or hyperpolarized at different ...
REPRESENTATION OF CENTRAL VISUAL FIELDS IN
... Discrete lesions were made in the primary visual cortex of 8 monkey hemispheres. None of these lesions involved white matter. In some monkeys the cortical lesion was fairly superficial, involving layers 1-4, whereas in others the lesions were slightly deeper, involving all 6 layers. There did not ap ...
... Discrete lesions were made in the primary visual cortex of 8 monkey hemispheres. None of these lesions involved white matter. In some monkeys the cortical lesion was fairly superficial, involving layers 1-4, whereas in others the lesions were slightly deeper, involving all 6 layers. There did not ap ...
- CUNY Academic Works
... (VTA) and projects to forebrain regions such as the nucleus accumbens (NAcc), amygdala (AMG) and prefrontal cortex (PFC). These forebrain regions will be referred to as the DA terminal regions. The neural mechanisms underlying this type of rewardrelated learning in this system are not fully understo ...
... (VTA) and projects to forebrain regions such as the nucleus accumbens (NAcc), amygdala (AMG) and prefrontal cortex (PFC). These forebrain regions will be referred to as the DA terminal regions. The neural mechanisms underlying this type of rewardrelated learning in this system are not fully understo ...
ATLAS OF FUNCTIONAL NEUROANATOMY
... Neurological Institute (MNI) where Dr. Wilder Penfield and colleagues were forging a new frontier in the understanding of the brain. Dr. Hendelman then completed an internship and a year of pediatric medicine, again in Montreal. Dr. Hendelman’s next decision was between clinical (pediatiric) neurolo ...
... Neurological Institute (MNI) where Dr. Wilder Penfield and colleagues were forging a new frontier in the understanding of the brain. Dr. Hendelman then completed an internship and a year of pediatric medicine, again in Montreal. Dr. Hendelman’s next decision was between clinical (pediatiric) neurolo ...
Functional Organization of the Gustatory System in the Brains of
... sensory inputs from separate regions of the oropharynx converge onto separate halves of the dorsal cap of the vagal lobe. ...
... sensory inputs from separate regions of the oropharynx converge onto separate halves of the dorsal cap of the vagal lobe. ...
Presynaptic Inhibition of Exteroceptive Afferents by Proprioceptive
... modified within the terminals of the sensory neurons themselves,by meansof presynaptic inhibition. Presynaptic inhibition alters the ability of an action potential to causetransmitter releaseand, in both vertebrates and invertebrates, may result from the activation of other sensory afferents in the ...
... modified within the terminals of the sensory neurons themselves,by meansof presynaptic inhibition. Presynaptic inhibition alters the ability of an action potential to causetransmitter releaseand, in both vertebrates and invertebrates, may result from the activation of other sensory afferents in the ...
ANS: c, p. 46, F, LO=2.1, (1) - test bank and solution manual for your
... 34. During action potential, the electrical charge inside the neuron is ______ the electrical charge outside the neuron. a) positive compared to Correct. There are more positively charged ions inside the cell than outside. b) larger than c) negative compared to Incorrect. During resting potential, t ...
... 34. During action potential, the electrical charge inside the neuron is ______ the electrical charge outside the neuron. a) positive compared to Correct. There are more positively charged ions inside the cell than outside. b) larger than c) negative compared to Incorrect. During resting potential, t ...
Cliff - USD Biology
... ◦ Regardless of reward pairing Does reward uncertainty functionally remove the salience of reward pairing? ...
... ◦ Regardless of reward pairing Does reward uncertainty functionally remove the salience of reward pairing? ...
18-joints
... • In most joints, it is the major factor controlling stability. • The short muscles around the shoulder joint keeps the head of the humerus in the shallow glenoid cavity. ...
... • In most joints, it is the major factor controlling stability. • The short muscles around the shoulder joint keeps the head of the humerus in the shallow glenoid cavity. ...
CHAPTER TWO - Test Bank 1
... 34. During action potential, the electrical charge inside the neuron is ______ the electrical charge outside the neuron. a) positive compared to Correct. There are more positively charged ions inside the cell than outside. b) larger than c) negative compared to Incorrect. During resting potential, t ...
... 34. During action potential, the electrical charge inside the neuron is ______ the electrical charge outside the neuron. a) positive compared to Correct. There are more positively charged ions inside the cell than outside. b) larger than c) negative compared to Incorrect. During resting potential, t ...
Intracellular and extracellular signatures of action potentials
... The action potential is considered one of the major signalling events in the brain and malfunction of firing of action potentials might lead to various neurological diseases. Although it has been studied for years, many questions remain unanswered. The present work is dedicated to the study of actio ...
... The action potential is considered one of the major signalling events in the brain and malfunction of firing of action potentials might lead to various neurological diseases. Although it has been studied for years, many questions remain unanswered. The present work is dedicated to the study of actio ...
neuropathology of dopamine systems in schizophrenia
... nigrostriatal and mesolimbic pathways, is the principal receptive region of the basal ganglia, which are a group of functionally related brain areas that include the striatum, SN, globus pallidus, and subthalamic nucleus. In the brain of primates and other higher mammals, the striatum can be divided ...
... nigrostriatal and mesolimbic pathways, is the principal receptive region of the basal ganglia, which are a group of functionally related brain areas that include the striatum, SN, globus pallidus, and subthalamic nucleus. In the brain of primates and other higher mammals, the striatum can be divided ...
Gentle Mechanical Skin Stimulation Inhibits Micturition Contractions
... anesthetized animals [3, 4]. When the bladder is full, rhythmic micturition contractions (RMCs) emerge because of burst discharges of the pelvic nerve innervating the bladder. Various kinds of noxious somatic stimuli, particularly those applied to the perineal area, consistently produce a decrease i ...
... anesthetized animals [3, 4]. When the bladder is full, rhythmic micturition contractions (RMCs) emerge because of burst discharges of the pelvic nerve innervating the bladder. Various kinds of noxious somatic stimuli, particularly those applied to the perineal area, consistently produce a decrease i ...
Functional Heterogeneity in the Bed Nucleus of the Stria Terminalis
... case of the corticotropin releasing factor (CRF) cells located in the oval nucleus (Sakanaka et al., 1987; Phelix and Paull, 1990), which also express a fast inwardly rectifying K ⫹ conductance (known as Type III cells; Fig. 3C) (Dabrowska et al., 2013a; but see Silberman et al., 2013). It should be ...
... case of the corticotropin releasing factor (CRF) cells located in the oval nucleus (Sakanaka et al., 1987; Phelix and Paull, 1990), which also express a fast inwardly rectifying K ⫹ conductance (known as Type III cells; Fig. 3C) (Dabrowska et al., 2013a; but see Silberman et al., 2013). It should be ...
Ear manipulations help model neuroplasticity limitations
... turn, sends signals through efferent (motor) neurons to modulate the sensitivity of the hair cells (Simmons et al., 2011) that are highly conserved across vertebrates (Köppl, 2011). The vestibular sensory epithelia consist of the utricle and saccule for the perception of linear acceleration and grav ...
... turn, sends signals through efferent (motor) neurons to modulate the sensitivity of the hair cells (Simmons et al., 2011) that are highly conserved across vertebrates (Köppl, 2011). The vestibular sensory epithelia consist of the utricle and saccule for the perception of linear acceleration and grav ...
The Journal of Neuroscience http://jneurosci.msubmit.net Ana
... apical dendrites of hippocampal CA3 pyramidal neurons in rats, suggesting that intrahippocampal connectivity can be affected by a prolonged stressful challenge. Since the structural maintenance of neuronal dendritic arborizations and synaptic connectivity requires neurotrophic support, we investigat ...
... apical dendrites of hippocampal CA3 pyramidal neurons in rats, suggesting that intrahippocampal connectivity can be affected by a prolonged stressful challenge. Since the structural maintenance of neuronal dendritic arborizations and synaptic connectivity requires neurotrophic support, we investigat ...
Neck Muscle Responses to Stimulation of Monkey Superior
... redundancy of the system for orienting movements (e.g., Hooper and Weaver 2000; Zajac and Gordon 1989). Recording neck EMG enables sensitive, precise, and objective quantification of the final neural signal issued to the head plant. This paper examines neck EMG responses evoked while the monkey’s he ...
... redundancy of the system for orienting movements (e.g., Hooper and Weaver 2000; Zajac and Gordon 1989). Recording neck EMG enables sensitive, precise, and objective quantification of the final neural signal issued to the head plant. This paper examines neck EMG responses evoked while the monkey’s he ...
Review Article Type 3 adenylyl cyclase: a key enzyme mediating the
... including neurons. They are considered the cellular “antennae” attuned for detecting a range of extracellular signals including photons, odorants, morphogens, hormones and mechanical forces. The ciliary microenvironment is distinct from most actin-based subcellular structures such as microvilli or s ...
... including neurons. They are considered the cellular “antennae” attuned for detecting a range of extracellular signals including photons, odorants, morphogens, hormones and mechanical forces. The ciliary microenvironment is distinct from most actin-based subcellular structures such as microvilli or s ...
Chapter 2: Nerve Cells and Nerve Impulses
... b. have a larger surface area available for receiving information from other neurons. c. increase their membrane permeability. d. lower their resting potential. ANS: B and Glia ...
... b. have a larger surface area available for receiving information from other neurons. c. increase their membrane permeability. d. lower their resting potential. ANS: B and Glia ...
Subregions of the human superior frontal gyrus and their connections
... Parametric Mapping (SPM8, http://www.fil.ion.ucl.ac.uk/spm) and Data Processing Assistant for Resting-State fMRI (DPARSF) (Yan and Zang, 2010). The first 10 volumes from each subject were discarded to allow the signal to reach equilibrium and the participants to adapt to the scanning noise. The remain ...
... Parametric Mapping (SPM8, http://www.fil.ion.ucl.ac.uk/spm) and Data Processing Assistant for Resting-State fMRI (DPARSF) (Yan and Zang, 2010). The first 10 volumes from each subject were discarded to allow the signal to reach equilibrium and the participants to adapt to the scanning noise. The remain ...
Neural circuits underlying the generation of theta oscillations
... Fig. 1. Hippocampal circuitry underlying theta oscillations. (a) Excitatory (black) and inhibitory (blue) transmission involved in electrogeneration of theta oscillations. The medial septum (MS) provides rhythmic inhibitory inputs to CA1 basket cells (soma and dendrites in black plus axon in blue), ...
... Fig. 1. Hippocampal circuitry underlying theta oscillations. (a) Excitatory (black) and inhibitory (blue) transmission involved in electrogeneration of theta oscillations. The medial septum (MS) provides rhythmic inhibitory inputs to CA1 basket cells (soma and dendrites in black plus axon in blue), ...
Full Text
... including the generation of GFP-SOD1 chimaeric proteins for studies in protein localization by direct visualization using fluorescence microscopy. However, little is known about the biochemical and physical properties of these chimaeric proteins, and whether they behave similarly to their untagged S ...
... including the generation of GFP-SOD1 chimaeric proteins for studies in protein localization by direct visualization using fluorescence microscopy. However, little is known about the biochemical and physical properties of these chimaeric proteins, and whether they behave similarly to their untagged S ...
Maxillary palp glomeruli and ipsilateral projections in the antennal
... ipsilateral input, with the fibres terminating in the ipsilateral AL only. Thus the antennal lobe of Drosophila has a glomerular organization which is apportioned into antennal, maxillary, saccular and ipsilateral glomeruli. Previous studies reported that sensory projection from the maxillary palp i ...
... ipsilateral input, with the fibres terminating in the ipsilateral AL only. Thus the antennal lobe of Drosophila has a glomerular organization which is apportioned into antennal, maxillary, saccular and ipsilateral glomeruli. Previous studies reported that sensory projection from the maxillary palp i ...
Same Spinal Interneurons Mediate Reflex Actions of Group Ib and
... find out whether RS and commissural neurons act by premotor interneurons mediating reflex actions from group Ib tendon organ afferents (“Ib interneurons”) and group II muscle spindle afferents (“group II interneurons”), in which both Ib and group II reflex pathways play an important role in shaping ...
... find out whether RS and commissural neurons act by premotor interneurons mediating reflex actions from group Ib tendon organ afferents (“Ib interneurons”) and group II muscle spindle afferents (“group II interneurons”), in which both Ib and group II reflex pathways play an important role in shaping ...
Glial cell biology in Drosophila and vertebrates
... neurons, and neuronal ensheathment) and ultimately function in the mature central nervous system (e.g. support of neurons, blood–brain barrier formation, and modulation of neuronal activity) are probably very similar at the molecular level. Key aspects of neuronal development – from axon pathfinding ...
... neurons, and neuronal ensheathment) and ultimately function in the mature central nervous system (e.g. support of neurons, blood–brain barrier formation, and modulation of neuronal activity) are probably very similar at the molecular level. Key aspects of neuronal development – from axon pathfinding ...