physical skills‚ significant drop in overall school performance‚ agression‚ impulsiveness‚ and a decline in mental abilities. Almost every part of the brain is affected by HD‚ but the parts most affected are the basa ganglia and the cerebral cortex. The basal ganglia is group of neurons located at the base of the
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The direct and indirect pathways are circuits heavily involved in the regulation of movement. The direct pathway is thought to decrease inhibitory basal ganglia output (coming from the GPi/SNpr nuclei)‚ whereas the indirect pathway increases inhibitory basal ganglia output. Therefore one would expect the direct pathway to increase motor activity and movement and the indirect pathway to inhibit it. So‚ when the direct pathway is activated‚ cells in the striatum make inhibitory connections with cells
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has been teaching at an inner-city school in the Northeast for four years. In his instruction‚ he uses basal readers and a district-required curriculum‚ but the case study examines a specific problem he has been facing in his class. Jim teaches the advanced third grade class‚ and one of the students in this class‚ Carlos‚ has difficulties spelling in English‚ properly pronouncing words‚ and reading out-loud. Jim‚ after taking some steps to attempt to improve Carlos’s spelling and phonetic skills‚ becomes
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epididymal duct and an unusually coiling pattern compared to wild type duct at the same age. In this study we indicated the epithelial and mesenchymal cells in the PTK7 knockout epidymides were less organized compared to the control. Although the basal to apical polarity of epithelial cells and the formation of extracellular matrix (ECM) at the base of epithelium did not impaired by PTK7 ablation‚ the myosin II activity was affected in the surrounding mesenchymal cells of epididymal duct after loss
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responsible for controlling the initiation and termination of movement? The basal ganglia of the primary motor area of the brain are primarily responsible for controlling the initiation and termination of movement. C. What other symptom that Annette is having is also controlled by this region of the brain? The tremors that Annette is experiencing could also be related to the primary motor are of the brain because the basal ganglia of this area also control muscle tone and help to suppress unwanted
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clarity‚ but you are able to figure out what is being researched and tested. The problem is significant and relevant because the researchers are looking at two approaches using a control group of children enrolling them in five types of programs: Basal reading programs‚ regular curriculum‚ whole language‚ whole word‚ and miscellaneous programs. In whole language approaches‚ it is believed that children will learn language (oral and written) best if it is learned for authentic purposes (Stahl‚ 1999).
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first concept is what happens in the brain that causes the disease. There is a part of the brain called the basal ganglia. This part of the brain has a role in controlling muscle movements. What happens is that nerve cells in the basal ganglia begin to die. These nerve cells contain a brain chemical called dopamine to help control muscle movement. Without dopamine‚ the nerve cells in the basal ganglia cannot properly send messages. This leads to the loss of muscle function which then is identified
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four basic language skills: Listening‚ speaking‚ reading‚ and writing. Nearly all the subjects of the students learning activities involve reading. Reading is one of the complex ways in learning English. It is a kind of activity to comprehend the writer’s idea or the writer’s way to communicate with the readers by way of the writer or printed words (www.if.ia.org). Besides‚ reading is important for everybody in order to cope with
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Module 08 Case Study: CNS Movement Disorders Part I—"Harry" Questions 1. What condition or conditions (disease/diseases) could Harry have as described in this case? Which one would be your primary diagnosis? In a very general explanation‚ describe this condition/disease. (1 point) Harry suffers from Amyotrophic Lateral Sclerosis‚ also known as Lou Gehrig’s disease. This disease affects a person’s motor neurons affecting voluntary motor control by damaging both the upper motor neuron and lower
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gone in depth with you on what is going on in your body. You have the basic symptoms: muscle tremors‚ rigidity‚ slow movements‚ and depression‚ but do you know why this happening? The nerve cells in your substantia nigra‚ which is a part of your basal ganglia‚ are dying. Don’t be alarmed about that‚ because at the age of 45‚ the average person loses 1% of their substantia nigra neurons; yours is just happening faster than
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