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|Neurology is medical specialty that deals with disorder of the nervous system. To be precise Carlos Bacca Copa Mundial Camiseta , it deals with diagnose and treatment of all kind of disease that are related to nervous system. To be specific, it deals with the diagnosis and treatment of all categories of disease involving the central, peripheral, and autonomic nervous systems, including their coverings, blood vessels Carlos Sanchez Moreno Copa Mundial Camiseta , and all effector tissue, such as muscle. The corresponding surgical specialty is neurosurgery. A neurologist is a physician specializing in neurology and trained to investigate, or diagnose and treat neurological disorders. Neurologists may also be involved in clinical research, and clinical trials, as well as basic research and translational research. Neurology, being a branch of medicine Wilmar Barrios Copa Mundial Camiseta , differs from neuroscience, which is the scientific study of the nervous system in all its aspects.
Neurologist is a physician who specializes in neurology and is trained to diagnose, investigate and treat neurological problems. Neurologists examine patient who have been referred to himher by physician both inpatient and outpatient setting. A neurologist will instigate their contact with a patient by taking a complete medical history, and then make a physical test concentrating on assessing the nervous system. Mechanisms of the neurological examination comprise valuation of the patient's intellectual function, cranial nerves, motor strength Stefan Medina Copa Mundial Camiseta , sensation, reflexes, coordination, and gait. In some cases neurologist may conduct additional diagnostic test as part of evaluation. Normally employed tests in neurology embrace imaging studies such as computed axial tomography (CAT) scans, magnetic resonance imaging (MRI), and ultrasound of major blood vessels of the head and neck. Neurophysiologic studies Oscar Murillo Copa Mundial Camiseta , including electroencephalography (EEG), electromyography (EMG), and aroused possibilities are also frequently ordered. Neurologists often make lumbar punctures in order to evaluate faces of a patient's cerebrospinal fluid.
Some of the usually encountered conditions treated by neurologists include headaches, radiculopathy, neuropathy, stroke Duvan Zapata Copa Mundial Camiseta , dementia, seizures and epilepsy, Parkinson's disease, multiple sclerosis, head trauma, sleep disorders Leandro Castellanos Copa Mundial Camiseta , neuromuscular diseases, and various infections and tumors of the nervous system. Treatment of neurological disorder depends upon the size of disorders and neurological problem. They can contain all from mentioning the patient to a physiotherapist, to recommending medicines, to prescribing a surgical procedure. Some neurologists specialize in certain parts of the nervous system or in specific procedures. For example, clinical neurophysiologists specialize in the use of electrodiagnostic techniques (EEG and EMG) in order to diagnose certain neurological disorders. Neurosurgery is a distinct specialty which involves a different training path, and emphasizes the surgical treatment of neurological disorders.
In order to become a neurosurgeon one need to fulfill the basic requirements of becoming a physician: a bachelor's degree Aviles Hurtado Colombia Camiseta , preferably in pre-med or other related biological, physical or chemical science, plus four years of graduate school in an accredited medical school to obtain an M.D. or D.O. degree. After completing the medical school and obtaining the medical degree one need to qualify or get acceptance in residency training programs. As per the data of AMA’s department of graduate medical education there are approximately 99 accredited neurosurgery residency training programs. The normal span is seven years, with rare programs at six years and many demands eight years of training. Due to the extent of the working program, most programs only accept 1-3 residents each year. Thus if you want to become a physician specifying in neurological surgery, you have a long way to go. Neurosurgery often fascinates several best and the upbeat medical field Eder Alvarez Balanta Colombia Camiseta , due to the exceptionally stimulating and vibrant countryside of the field.
Here in the third part of this series we will examine mechanical advantage and how this effects weight training and how it can be used to our advantage to get betterfaster results.
Mechanical Advantage - is the ratio of the force exerted by a machine to the force applied to a machine.
Our muscles contract to exert force and our skeletal structures (made up of simple machines - hinges, ball and sockets, etc..) transfer that force into motion. But the force exerted by our muscles (input) is not equal to the force we can use to move our bodies or lift other objects (output). let's look at some of the factors that cause this increase in force output, first would be bone length and muscle attachment points. Generally shorter bone lengths are better for strength output then longer bones, also attachments further down the bone being moved would give better leverage and therefore the ability to lift more.
The above two factors explain why a smaller man may lift more then a bigger man, but there is nothing we can do about the length of our bones or the placement of our muscle attachments. There is another factor that we can use in our training and that is that even taking into consideration the information from Part 1 of this series (Gravity) William Tesillo Colombia Camiseta , due to the change in mechanical advantage during a full range of motion all exercises have a harder part and an easier part. Different movements have different strength curves, but usually the closer you get to full contraction the stronger you are.
All this just serves to show that when lifting fixed resistance over a full range of motion you are limited by the range of least mechanical advantage, in other words - The Sticking Point. If you are only lifting as much as you can handle in your weakest position you are not overloading your muscles to your fullest ability.
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