Basal Ganglia
The control of motor movement progresses from mastery of gross movement to fine motor control as humans develop (Wilson, 2013). This progression depends on the maturation of the extrapyramidal motor system, followed by the maturation of the pyramidal motor system. The extrapyramidal motor system incorporates multiple areas of the brain that are involved in controlling gross motor movements, including the cerebellum and basal ganglia. The cerebellum functions to coordinate muscle movement in response to sensory stimuli generated by muscles, tendons, the reticular formation, and the vestibular system. By comparison, the role of the basal ganglia in regulating muscle movement is still being investigated. In general terms, the basal ganglia serve as an information relay center for various centers within the cerebral cortex; however, researchers seem to agree that one of the functions of the basal ganglia is to inhibit muscle movements before they can begin.
Researchers have also found evidence to support a role for the basal ganglia in regulating diverse cognitive functions, including procedural memory, habit formation, skill learning, attention, perception, language, planning, syllogistic reasoning, and solving math problems (Stocco, Lebiere, and Anderson, 2010). This essay will examine the many roles of the basal ganglia as revealed through disease etiology, symptomology, and treatments.
Disorders of the Basal Ganglia
A number of disorders can develop when the basal ganglia are injured or diseased. The heritable disease Huntington's is believed to be caused by...
Nervous System The major structures of basal ganglia are pallidum, substantia nigra, subthalamic nucleus, and striatum. They are inappropriately named because the name striatum refers to all major components of basal ganglia. However it was used to refer to only one of the structures. The general function of basal ganglia is to take part in learning and motor control. Is called motor cortex, receives its primary input from the ganglia structures The
Biopsychology Nature and nature psychology explains the behavior of man and the origin of individual differences and their personalities. Nature and nature theories explain the origin of individual differences and type development of personality. In the history of developmental psychology, heredity- environment issue has been identified as the central touchstone of theoretical differences between nature and nurture. Darwin's theory of evolution has impact on notions of human origin and their abilities.
Perampanel Therapy, Cognitive Behavioral Therapy and Physical Therapy as Interventions for the Treatment of Parkinson's Disease Clinicians and researchers have been constantly searching for more information on how to treat the symptoms of Parkinson's disease. This paper's aim is to outline three types of therapy that qualify as valid attempts, namely pharmacologically-oriented perampanel endeavors, cognitive behaviour therapy or CBT, and finally, physical therapy. The present paper will review the relevant research
Parkinson's Disease A Brief Description of Parkinson's Disease Parkinson's disease (PD) is a progressive neuromuscular disorder that occurs in middle-age to older adults. The disorder has a mean beginning of about 55 years of age. The incidence of Parkinson's disorder increases with age. PD affects about 0.15% percent of the population (American Psychiatric Association [APA], 2000). PD was first described in 1817 by James Parkinson's "Essay on the Shaking Palsy." In 95% of
Alternatively, degeneration of the ascending cholinergic and catechola- minergic neuronal systems may contribute, at least in part, to the occurrence of this frontal-lobe-like symptomatology associated with Parkinson's disease. (Dubois & Pillon, 1996, pp.2-8) The development of a greater understanding, over time of the causal factors as well as the manifestations and possible interventions for cognitive function in Parkinson's disease has continued since this time. Greater functional understanding of neurotransmitters and
Stroke Case Study Pathophysiology: In the present case study, the patient is a 61-year-old male named Mr. Black. Mr. Black has presented at the Emergency Room with symptoms of stroke. Further investigation revealed a Middle Cerebral Artery (MCA) distribution stroke with substantially impacted physical function on the left side of his body. The patient also showed signs of impeded speech and reasoning abilities. According to Slater (2013), "middle cerebral artery stroke describes
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