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Hace 2 días · The myelin sheath is the insulating coating that protects your nerves and helps them quickly and efficiently send signals throughout your body. When the myelin coating is damaged, it can cause various medical conditions that slow or stop the transmission of these signals.
Hace 5 días · Optic nerve calcification is a rare radiological finding, with only a short differential diagnosis, many of which have only been described in isolated case reports 1-4. Differential diagnosis. optic nerve sheath meningioma. optic nerve head drusen. idiopathic dural optic nerve sheath calcification. calcified optic nerve glioma.
Hace 5 días · A shoulder nerve injury is when damage occurs to a network of nerves in the front of the shoulder known as the brachial plexus. The injury is also called brachial plexopathy. It can cause pain, numbness, pins and needles, and/or weakness in the arm.
Hace 5 días · Following new concepts by Bichat in the early 19th century, of organic and animal life centered around the ganglionic nervous system, over 100 years of anatomic studies and physiologic experimentation eventually resulted in Gaskell's 1916 book entitled “The Involuntary Nervous System” and Langley's 1921 book entitled “The ...
Hace 3 días · Anatomy (Human Body) Labeling. Cranial Nerves Labeling Page. Higher Resolution PDF for Printing. Click Here. Use Teacher Login to show answer keys or other teacher-only items. Citing Research References. When you research information you must cite the reference. Citing for websites is different from citing from books, magazines and periodicals.
Hace 4 días · 1. Martin-Gruber motor connection: occur in 17% of individuals between median and ulnar nerves resulting in variable innervations of intrinsic muscles. 2. Pronator syndrome: It presents with pain on volar aspect of distal arm and proximal forearm which may be increased by flexion of elbow or middle finger (FDS) against resistance.
Hace 5 días · neuron, basic cell of the nervous system in vertebrates and most invertebrates from the level of the cnidarians (e.g., corals, jellyfish) upward. A typical neuron has a cell body containing a nucleus and two or more long fibres.
