Multiple Sclerosis Presentation Overview History and Background of MS Description of Nervous System Courses of the disease Detailed Information on central nervous system and peripheral nervous system Pathophysiology of the disease Prognosis Remission Treatments and Medications Used Interview With MS patient (Jason) Bibliography History First case of Multiple Sclerosis was found in England in 1848. The case itself seems to have began in 1822. The only documentation that allowed to diagnose this
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for a skeletal muscle fiber to contract‚ it has to get a signal from the nervous system. The part of the nervous system that it gets a signal from is called a motor neuron. An electoral signal‚ called an action potential travels down the axon and to the axon terminal. At the end of the motor neuron are structures called synaptic vesicles and they contain different neurotransmitters. In the case of a motor neuron that stimulates a skeletal muscle fiber‚ that neurotransmitter is called acetylcholine
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neuron. | Peripheral nervous system | The division located outside the skull and spine. | Dendrites | Receives most of the synaptic contacts from other neurons. | Somatic nervous system | | Axon | The long‚ narrow process that projects from the cell body. | Buttons | Located at the end of the axon and releases chemicals into the synapse. | Autonomic nervous system | | Synapses | The synapses are the gaps between adjacent neurons across which chemicals signals are sent. | Dura mater
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A few months ago‚ in Ms. Nandakumar’s AP Physics class‚ I was lost. I was so confused that I made the mistake of asking her “How do I do this?”. Not a well-thought-out or relevant question‚ just how do I do this? As per the Nandakumar‚ she didn’t answer me. It was only when I really thought about the problem I was stuck on‚ and went back to her with a thoughtful question‚ that she talked to me. She said‚ and I quote‚ “Now your neurons are firing!”. That simple sentence stuck with me. I wondered:
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brainstem‚ and spinal cord Cell body Part of a neuron that contains a nucleus but does not incorporate the axon and dendrites Peripheral nervous system All nerves that are not part of the CNS Dendrites Short branched extension of a nerve cell that receives signals from other nerves cells. Somatic nervous system Nervous system associated with voluntary body movements‚ such as moving and arm or leg. Axon Long threat like nerve cell that sends impulses to other cells in the body Buttons The end of a neuron
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sensation eg; touch‚ pressure‚ pain‚ temperature & vibration) – Temporal lobes (memory & language functions) – Occipital lobes (vision) Cerebral Cortex Cerebral Cortex Cerebral Medulla • Composed of myelinated axons (white matter) of the neurons. • The axons conduct nerve impulses to and from different areas of the nervous system. • There are a group of cell bodies (gray matter) in the medulla known as basal ganglia or extrapyramidal system. – Basal ganglia involved in the regulation
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Stephanie Psychology Quiz 2 September 27‚ 2012 1. The field of Neuropsychology studies how the brain and nervous system affection our function day to day. Neuropsychologist use methods to evaluate‚ treat‚ and rehabilitate individuals with suspected or demonstrated neurological or psychological problems. 2. The left side of the brain controls the muscles on the right side of the body and the right side of the brain controls the muscles on the left side of the body. Sensory information
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website. PSYCH 575 Week 2 Individual Assignment Neuron Worksheet · Complete the University of Phoenix Material: Neuron Worksheet‚ located on the student website. · Use the following terms to complete Part I of the worksheet: Axon Axon hillock Dendrites Myelin sheath Node of Ranvier Nucleus Soma Terminal button PSYCH 575 Week 2 Learning Team Assignment Outline and Reference List for Neurotransmitters Chart · Begin working on the Neurotransmitters Chart assignment.
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Muscles are responsible for all conscious and unconscious movement. It is how we move and react to an environment. There are three types of muscles in the body include the skeletal muscle‚ smooth muscle‚ and the cardiac muscle. Whether you are running‚ walking‚ breathing‚ eating‚ sleeping‚ or typing it all involves some sort of muscle action. Muscle cells that shape‚ form‚ and outline the whole human skeleton is called a muscle fibers. There are two types of muscle fibers: Type I (slow-twitching
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Neural Plasticity Paper Cassandra Hamel‚ Christina Scott‚ Cody Murphy‚ Deserai Knight PSY/ 340 March 30‚ 2015 LaWanda Evans Neural Plasticity Paper In this week’s team project we discuss the topic of neural plasticity. Plasticity can be defined as the adjustment of the nervous system to changes in the external milieu (through sensory inputs) or internal milieu (through the effects of damage to the system) and appears to be mainly a property of the cerebral cortex rather than subcortical structures
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