What are motor neurons

Updated on healthy 2024-02-09
23 answers
  1. Anonymous users2024-02-06

    Motor neurons are neurons that are responsible for transmitting messages from the spinal cord and brain to the muscles and endocrine glands that innervate organ activity. Motor neuron disease (MND) is a rare disease that is a series of chronic progressive neurodegenerative diseases characterized by motor neuron changes. At present, the cause of the disease is not clear, and patients present with muscle weakness, muscle atrophy, bulbar paralysis, etc., and usually have no paresthesias.

    The disease mostly occurs in middle-aged and elderly people, and the course of the disease is mostly 2 to 6 years, and most of them have a poor prognosis, and often die of respiratory muscle paralysis or lung infection due to respiratory muscle involvement.

    There is still a lack of drugs that can effectively reverse or control the progression of the disease. The motor neuron disease pathogen is diverse and affects each other, so it must be a combination of multiple methods. The ** of motor neuron disease includes **, symptomatic ** and various non-pharmacos**.

    At present, there is no specific diet to avoid for MND, and a balanced diet is sufficient.

    The nursing of patients with motor neuron disease should always pay attention to the nutritional status, swallowing function and respiratory status of the patients, care about the psychological status of the patients, keep the environment clean and tidy, and reduce the occurrence of complications.

    Take the drug according to the doctor's instructions, understand the possible adverse reactions of the drug, and regularly review the blood routine and liver and kidney function during the medication.

    Depending on their condition, patients should do some appropriate exercises under the guidance of a doctor.

    For patients who have been bedridden for a long time, the surrounding environment should be kept clean and tidy, and family members or nursing staff should help patients turn over, pat their backs, massage, and scrub on time every day to reduce the occurrence of complications such as infections and bedsores.

    Patients with dysphagia should slow down their eating and try to avoid aspiration.

  2. Anonymous users2024-02-05

    Motor neuropathy is a disease of the nervous system that selectively damages the motor nerve nuclei of the anterior horn of the spinal cord for unknown causes, resulting in a slowly progressive neurodegenerative disease. The clinical manifestations include muscle atrophy, muscle weakness, and paralysis of the upper and lower movements of the limbs. Generally, it does not affect the sensory system, autonomic nerves, and does not affect cerebellar function.

    The earliest symptoms of the patient's symptoms generally appear in the hands, the patient's finger movements are not strong and clumsy, the hand muscles are gradually atrophied, there may be muscle tremor, and then gradually develop, it may develop to the forearm muscles, pectoralis major muscles, back muscles, atrophy and weakness, increased muscle tone, the patient's travel difficulties, breathing and swallowing disorders.

    In addition, patients may present with some serious symptoms such as: violated respiratory muscles, patients may manifest as difficulty swallowing, choking on drinking water, and even causing dyspnea, severe will cause respiratory failure and endanger the patient's life.

  3. Anonymous users2024-02-04

    Motor neuron disease is a group of chronic progressive degenerative diseases that selectively damage the anterior horn of the spinal cord, brainstem motor neurons, and pyramidal tracts, and is clinically characterized by muscle atrophy, muscle weakness, and signs of upper motor neuron pyramidal tract damage caused by lower motor neuron damage, with sensory system and cerebellar function not affected,** not yet clear, and may be mainly related to viral infections, heavy metal and phytotoxin poisoning, metabolic trophic disorders, intracellular enzyme deficiencies, etc., and about 5 shows a family history. The basic pathologic changes are progressive loss and degeneration of anterior horn cells (most prominently in the cervicolumbar medulla) and degeneration of the pyramidal tract.

  4. Anonymous users2024-02-03

    Motor neuron is a type of polyneurodegenerative disease, the most common part of the disease is the hand, the patient can clearly feel the weakness of the hand, in addition to many patients will find that the fingers are clumsy and very stiff, this condition will be accompanied by a certain degree of hand muscle atrophy, muscle tremors. With the passage of time and the aggravation of the disease, it will gradually spread to the whole body, and the most common is from the pectoral muscles, back, and calf area, and obvious muscle atrophy symptoms will appear, which will have a great impact on life.

  5. Anonymous users2024-02-02

    Motor neurone disease is commonly known as ALS, and the more famous person is Stephen Hawking. Motor neuron disease only invades the motor system, it can invade the pyramidal cells of the cerebral cortex, the corticospinal tract, the motor nerve cells of the brainstem, and the anterior horn cells of the spinal cord, so it mainly invades the motor system and the sensory system is not affected.

  6. Anonymous users2024-02-01

    Motor neuron is a disease of unspecified choice for chronic progressive neurodegenerative diseases of anterior medullary horn cells, brainstem neuromotor neurons, and pyramidal tracts. The incidence rate is 1 to 3 per 100,000, which means that one or two out of 100,000 people will get the disease each year. People with this disease do not live long, and they usually die after three or five years of onset.

  7. Anonymous users2024-01-31

    Motor neuron disease (MND) is a chronic disease that selectively damages the anterior horn of the spinal cord, the motor nerve nucleus of the pontine brain, and the pyramidal tract. It occurs in the upper and lower pole motor neurons, and its nature is degeneration of motor neurons.

  8. Anonymous users2024-01-30

    Motor neuron disease (MND) is a group of chronic, progressive neurodegenerative diseases of the anterior horn cells of the spinal cord, motor neurons of the brainstem, pyramidal cells of the cortex, and pyramidal tract of the spinal cord with an unspecified choice.

  9. Anonymous users2024-01-29

    Motor neuron disease (MND) is a group of chronic, progressive neurodegenerative diseases of the anterior horn cells of the spinal cord, motor neurons of the brainstem, pyramidal cells of the cortex, and pyramidal tract of the spinal cord by unknown choice.

  10. Anonymous users2024-01-28

    It is responsible for transmitting messages from the spinal cord and brain to the muscles and endocrine glands to innervate organ activity.

  11. Anonymous users2024-01-27

    Motor neuron disease (MND) is a serious cause of reduced language expression and is often accompanied by complications such as bedsores, muscular dystrophy, and lung infections. The patient has almost lost the ability to live independently, placing a heavy financial burden on the family. So be sure to get yourself back sooner rather than later.

  12. Anonymous users2024-01-26

    Yiyuan Muscle Formula has its own obvious advantages in the treatment of **motor neuron disease, and the effect is not bad.

    Traditional Chinese medicine believes that the kidney is the innate foundation, the main essence is stored, and the bone is born and the marrow is born. Motor neurony disease is most closely related to the kidneys, with insufficient congenital endowment, lack of sperm and blood, inability to nourish muscles, muscles and bones, and gradual muscle weakness and atrophy. At the same time, the spleen and stomach are the foundation of the day after tomorrow, metamorphosis generates qi and blood, nourishes the five internal organs, muscles, muscles and bones, and the spleen is the main muscle, the spleen and stomach are weak, and the biochemistry of qi and blood is insufficient.

    Therefore, it is very important to be symptomatic.

  13. Anonymous users2024-01-25

    Most patients will have difficulty falling asleep, dreaming at night, shallow sleep, body aches, and weakness in the limbs. It is also a problem for patients with severe motor neurone disease to eat every day; Most patients with motor neuron disease will also have poor gastrointestinal absorption, constipation, etc.

  14. Anonymous users2024-01-24

    Popular Science China: Motor Neurons.

  15. Anonymous users2024-01-23

    "Motor neurons" are also known as "ALS" in medical terms In the human spinal cord, there are neurons that control and regulate voluntary movements, which are medically called "motor neurons". When these motor neurons are "diseased" or "struck", it will lead to symptoms of motor weakness and muscle atrophy, and will also affect normal speech, slurred speech, swallowing and respiratory dysfunction. This is known as motor neurone disease.

    Motor neuron symptoms worsen over time, affecting normal quality of life. Therefore, it is also necessary to detect early and respond in time**. Motor neurons have a great impact on life, but with a reasonable **, the development of their disease can be controlled and it can return to the standard of living of a normal person.

  16. Anonymous users2024-01-22

    Motor neurons are neurons that are responsible for transmitting messages from the spinal cord and brain to the muscles and endocrine glands that innervate the activity of effector organs.

  17. Anonymous users2024-01-21

    Motor neurons are the most important part of our body, and if the motor neurons are damaged and damaged, it means that there are also great restrictions on our body. When neurons are damaged, our bodies become stiff, our limbs become weak, and we choke on food and water. Early detection, early **.

  18. Anonymous users2024-01-20

    Motor neurons are mainly structures of the nervous system related to movement, which are anatomically divided into upper motor neurons and lower motor neurons.

    Upper motor neuron refers to the brain center, some nerve cells on the cerebral cortex are called large pyramidal cells, these cells will send out some nerve axons, these axonal synapses form a nerve central nervous system, down to the anterior horn cells of the spinal cord, to the part above the anterior horn cells of the spinal cord, are called middle and upper motor neurons.

    Inferior motor neurons refer to the anterior horn cells of the spinal cord, the peripheral nerves formed by the axons they emit, and the structures that go to the neuromuscular junction, which are called lower motor neurons.

    Together, the upper and lower motor neurons form the cerebral cortex and innervate the peripheral limb muscles. Therefore, it is mainly formed on the locomotor system of the human body, and is a major command and domination role. Therefore, if the motor neuron is damaged, there will be weakness of the limbs, muscle tremors, muscle atrophy, etc., and some symptoms related to exercise.

  19. Anonymous users2024-01-19

    Motor neuron is also known as ALS, as the name of the disease suggests, patients will gradually appear as if they are "frozen", and the patient will gradually develop from limb weakness to muscle atrophy; The limbs gradually develop from the hands and feet, and eventually to the torso. Patients may experience dyspnea, dysphagia, and most eventually die of paralysis of the respiratory muscles. At present, Western medicine does not have a good method for motor neurons, but there is no way for motor neurons, and choosing the right professional method as soon as possible plays a vital role in motor neurons.

    Motor neuron is an incurable disease, and the most important thing is to treat the symptoms**, so that it will slowly recover.

  20. Anonymous users2024-01-18

    Motor neuron disease is a disease that has a great impact on the motor function of the human body, and can cause paralysis in severe cases. Therefore, it is very important for patients to choose the best method at the best time, a good method can not only make the body less harmed, but also greatly reduce the cost, so patients must not delay the disease, timely treatment is the last word.

  21. Anonymous users2024-01-17

    Motor neuron disease (MND) is a series of chronic progressive neurodegenerative diseases characterized by upper and lower motor neuron damage. The clinical presentation is a different combination of upper and lower motor neuron lesions, characterized by muscle weakness and atrophy, bulbar palsy, and pyramidal tract signs.

  22. Anonymous users2024-01-16

    1. First of all, I would like to introduce to you the motor neurons, which include upper motor neurons and lower motor neurons in the human body.

    Superior motor neurons, concentrated in the anterior gyrus, are nerve cells that give out pyramidal tracts innervating motor nuclei. It is mainly to control the voluntary movements of our limbs.

    Then upper motor neuron disease is mainly manifested as muscle stiffness, slow movement, and muscle atrophy in the later stage, so the most common disease is amyotrophic lateral sclerosis, also known as ALS.

    2. Then the lower motor neurons are located in our motor nerves and/or the anterior motor horn of the spinal cord, which give out motor nerves and directly innervate our skeletal muscles.

    As a result, lower motor neuron disease can manifest as muscle atrophy, muscle tremors, especially muscle fiber tremors, and muscle weakness. For these two diseases, there are currently no specific specific drugs. At present, it is mainly to delay the progression of the disease, and there are some functional exercises to improve this muscle weakness.

    Therefore, if muscle weakness, muscle atrophy, or muscle tremor occur at an early stage and it progresses gradually, please go to the neurology department for specialized diagnosis and examination as soon as possible to clarify the condition.

  23. Anonymous users2024-01-15

    Motor neuron disease belongs to the category of fistula in traditional Chinese medicine, which mainly refers to chronic degenerative diseases that selectively damage the anterior horn of the spinal cord, the motor nerve nucleus and pyramidal tract of the pontine brain, and the main manifestation is paralysis caused by clinical damage to upper or lower motor neurons, among which the upper and lower motor neuron combined with damage is the most common, mainly manifested as muscle atrophy and weakness in the affected area.

    The onset is slow, the course can be subacute, and symptoms depend on the site of the lesion. Because motor neuron disease selects the anterior horn cells of the spinal cord, the motor nucleus of the cranial nerves of the brainstem, and the pyramidal cells and pyramidal tracts of the cerebral motor cortex, if the lesion is dominated by lower motor neurons, it is called progressive spinal muscular atrophy; If the lesion is predominantly superior motor neurons, it is called primary lateral sclerosis; If upper and lower motor neuron damage is present at the same time, it is called amyotrophic lateral sclerosis; If the lesion is predominantly bulbar motor nerve nucleus degeneration, it is called progressive bulbar palsy.

    The main clinical symptoms of motor neuron patients are subacute, the clinical manifestations of motor neuron injury are slow to onset, and the symptoms are determined according to the damaged site. The main manifestation of motor neuron injury, the hand, is the earliest symptom, the feeling of finger stiffness, clumsiness, weakness of movement, the gradual atrophy of the hand muscles, and finally fasciculations. The distal end of the limbs is progressive muscle atrophy, and most patients have atrophy of the thenar muscle of one upper limb in the early stage, and then slowly extend to the forearm muscles, and even the pectoralis major muscles, back muscles, and calf muscles can be atrophied, fasciculations, muscle atrophy, limb weakness, difficulty in moving, breathing, swallowing disorders, and high muscle tone.

    If spastic paraplegia of both lower extremities is present, the early lesion is in the bilateral pyramidal tracts.

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