2,241 research outputs found

    Comments on Caddo Settlement Pattern and Culture Identity

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    This discussion will be based primarily upon Schambach\u27s work and observations on Caddo habitation settlements in the Great Bend area of Southwestern Arkansas. Schambach believes that the basic Caddo settlement pattern is that of a dispersed hamlet configuration clustered around a specific civic-ceremonial center. This settlement configuration is based upon archaeological work in the Great Bend area which conforms to a stylized but highly accurate map drawn from an inhabited historic Caddo village compound presumably near the Hatchel Mound site (41BW3) on the west bank of the Red River in Texas

    A Look at the Relationship Between the Spiro and Toltec Centers on the Arkansas River: A View from the Ancient Nile Valley

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    This paper will look into the relationship between the civic-ceremonial centers of Toltec and Spiro and the intervening area along the Arkansas Valley of Arkansas and eastern Oklahoma. Although it may first appear that there were two separate developments along the Arkansas Valley, this paper presents the possibility that the centers of Toltec and Spiro were intrinsically involved with one another, and that one may have risen to preeminence at the expense of the other. Indeed, the collapse of Toltec and the rise of Spiro may explain why the Arkansas Valley east of Spiro was not heavily occupied during the early part of the Mississippian period. The discussion of these two centers along the Arkansas Valley will also be put into the perspective of the ancient Nile Valley. Here, similar developments and events led to the demise of the Nubian A-Group culture and the virtual abandonment of their territory south to the First Cataract. Using the Nile Valley as an analytical model, it will be proposed that interactions along the Arkansas River played a very important role in the development at Spiro

    Confocal analysis of nervous system architecture in direct-developing juveniles of Neanthes arenaceodentata (Annelida, Nereididae)

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    Background: Members of Family Nereididae have complex neural morphology exemplary of errant polychaetes and are leading research models in the investigation of annelid nervous systems. However, few studies focus on the development of their nervous system morphology. Such data are particularly relevant today, as nereidids are the subjects of a growing body of "evo-devo" work concerning bilaterian nervous systems, and detailed knowledge of their developing neuroanatomy facilitates the interpretation of gene expression analyses. In addition, new data are needed to resolve discrepancies between classic studies of nereidid neuroanatomy. We present a neuroanatomical overview based on acetylated α-tubulin labeling and confocal microscopy for post-embryonic stages of Neanthes arenaceodentata, a direct-developing nereidid. Results: At hatching (2-3 chaetigers), the nervous system has developed much of the complexity of the adult (large brain, circumesophageal connectives, nerve cords, segmental nerves), and the stomatogastric nervous system is partially formed. By the 5-chaetiger stage, the cephalic appendages and anal cirri are well innervated and have clear connections to the central nervous system. Within one week of hatching (9-chaetigers), cephalic sensory structures (e.g., nuchal organs, Langdon's organs) and brain substructures (e.g., corpora pedunculata, stomatogastric ganglia) are clearly differentiated. Additionally, the segmental-nerve architecture (including interconnections) matches descriptions of other, adult nereidids, and the pharynx has developed longitudinal nerves, nerve rings, and ganglia. All central roots of the stomatogastric nervous system are distinguishable in 12-chaetiger juveniles. Evidence was also found for two previously undescribed peripheral nerve interconnections and aspects of parapodial muscle innervation. Conclusions: N. arenaceodentata has apparently lost all essential trochophore characteristics typical of nereidids. Relative to the polychaete Capitella, brain separation from a distinct epidermis occurs later in N. arenaceodentata, indicating different mechanisms of prostomial development. Our observations of parapodial innervation and the absence of lateral nerves in N. arenaceodentata are similar to a 19th century study of Alitta virens (formerly Nereis/Neanthes virens) but contrast with a more recent study that describes a single parapodial nerve pattern and lateral nerve presence in A. virens and two other genera. The latter study apparently does not account for among-nereidid variation in these major neural features

    The Oldest Trick in the Book: Borges and the Rhetoric of Immediacy\u27\u27

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    In his most philosophical\u27\u27 texts, Jorge Luis Borges paradoxically posits the act of reading as the scene of affectively immediate experience: his reader reads a reader reading (ad infinitum). This sort of hyper-meditated, specular imitation actually comes to mirror the substantive preoccupation of the philosophical text itself. Borges thereby breaks down what Theodor Adorno calls concept fetishism\u27\u27 by making mimesis his textual concept. Given Italo Calvino\u27s claim for the novelty of The Approach to Al-Mu\u27tasim in relation to modern genres, I propose a two-fold thesis: first, that this typically Borgesian narrative juxtaposes concept and mimesis (a traditional philosophical antinomy) and then subverts the difference between them as a mediation of immediacy itself. He creates thereby a second-level rhetoric of immediacy. Borges thus arrives at a re-inscription of the kind of narrative technique upon which traditional texts, even texts that form a part of a sacred canon, operate. The drama and rhetoric of immediacy exploited by Borges—and what is allegory, if not a rhetorical drama\u27\u27?—far from amounting to the last innovation of modem forms, as Calvino claims, might more accurately be called the oldest trick of presence in the book of absence

    OMT for the Treatment of Depression and Anxiety

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    Osteopathic manipulative therapy (OMT) fundamentally aims to remedy somatic dysfunction through the manipulation of the patient. In this regard, OMT is a particularly viable non-pharmacological adjunct for patients with depressive and generalized anxiety disorder (GAD). In both of these disorders, the hypothalamic-pituitary-adrenal axis has an interdependent relationship with physiological stress that feed one another to both increase symptomology and leave patients vulnerable to negative life events. Additionally, pro-inflammatory cytokines acting on the brain over long periods of time can lead to exacerbation of disease and the development of depression in susceptible individuals. Altered cytokine balance has also been found in patients suffering from GAD. Many OMT techniques seek to normalize body function; through the normalization of sympathetic and parasympathetic tone and the enhancement of blood and lymph flow. Current research directly linking OMT and these conditions is limited, but there appears to be a potential for the use of OMT

    An Assessment of the Fourche Maline Culture and Its Place in the Prehistory of Northeast Texas

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    This paper is based on the works of many authors who have investigated and written upon archaeological materials involving pre-Caddo cultures that existed in the Caddo Area, west of the Mississippi River. I will be concentrating on one particular archaeological manifestation known as the Fourche Maline Culture, which existed perhaps as early as 500 B.C. and ended sometime during the 2nd millenium A.D. The origins of the Fourche Maline Culture are still not well understood, however, it can be stated with some assurance that it was an in-place development occurring somewhere within the Caddo Area. How far widespread was this culture? Some researchers believe that the Fourche Maline Culture was ubiquitous throughout the Caddo Area in the states of Oklahoma, Arkansas, Louisiana, and Texas

    Alterable geographies in/humanity, emancipation, and the spatial poetics of Lo Abigarrado in Bolivia

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    Like plantation slavery, Indigenous servitude on Bolivian haciendas raises crucial questions about the afterlives of colonial subjection. Engaging questions of colonialism, unfreedom, and emancipation across the Americas, this article examines how Quechua Bolivians remake landscapes defined by continued material traces of subjection and abiding racial inequalities. Rather than inhabiting this landscape as one of passive historical repetition, Quechua Bolivians use narratives and spatial practices to alter landscapes- including elderberry trees where kin were whipped, high mountain lakes constructed by forced laboring kin, and ravines and valley crevices that offered routes of escape from indentured labor and political violence. Such practices point to a politics of lo abigarrado (the motley), a term used to describe people whose labor itineraries and affective attachments have not been constrained by the frames of Mestizo citizenship and timeless Indigenous rootedness to place. Through this spatial poetics, Quechua families thwart nationalist paradigms of propertied redress to forge alternate plotlines of emancipation based on keeping time, and places, open to the demands of a violent past

    Land Grant Application- Winchell, Jedediah (New York)

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    Land grant application submitted to the Maine Land Office for Jedediah Winchell for service in the Revolutionary War.https://digitalmaine.com/revolutionary_war_mass/1398/thumbnail.jp
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