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Há 4 dias · The glossopharyngeal nerve is the ninth cranial nerve ( CN IX ). It exits the brainstem out from the sides of the upper medulla, just rostral to the vagus nerve and has sensory, motor, and autonomic components ( TA: nervus glossopharyngeus or nervus cranialis IX). Gross anatomy. Origin.
Há 4 dias · There are three main types of neurons: Motor neurons connect the brain to muscles throughout the body. They transmit electrical impulses containing information to skeletal and smooth muscles, controlling all of our body movement. Sensory neurons are neurons that let us feel sensations. If you burn your hand, sensory neurons will send chemical ...
Há 2 dias · Brain Science is hosted by Virginia "Ginger" Campbell, MD (Podcast Hall of Fame 2022). She is an experienced physician with a passion for exploring how recent discoveries in neuroscience are revealing how our brains make us who we are. This podcast is for non-scientists, scientists, and everyone in between.
Há 5 dias · The cauda equina is the collective term given to nerve roots distal to the conus medullaris, which occupy the lumbar cistern . Its name comes from the Latin for "horse's tail". The cauda equina is contained within the thecal sac and suspended in cerebrospinal fluid (CSF).
Há 4 dias · One such solution gaining attention is vagus nerve stimulation (VNS). In this comprehensive guide, we'll delve into the intricacies of the nervous system, explore the role of the vagus nerve in promoting relaxation, and discuss the therapeutic benefits of VNS for calming the nervous system.
Há 5 dias · Brain, the mass of nerve tissue in the anterior end of an organism. The brain integrates sensory information and directs motor responses; in higher vertebrates it is also the center of learning. Learn more about the parts and functions of the brain in this article.
Há 5 dias · The process of peripheral and central sensitization is maintained, at least theoretically and experimentally, through the excitatory neurotransmitter, glutamate, which is believed to be released when the N-methyl-D-aspartate (NMDA) receptor is activated. Our nervous system includes either inhibitory or excitatory neurotransmitters.
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