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14 de may. de 2024 · Nerve pain in the hands results from injury, arthritis, carpal tunnel syndrome, and other issues. Treatments range from home management to surgery.
Hace 4 días · Different types of neurons (nerve cells) make up the brain and the nervous system. They send and receive signals that enable us to move, feel sensations, and think. Learn more about how neurons function.
Hace 3 días · The myelin sheath is the protective, fatty coating surrounding your nerve fibers. It is similar to the protective insulation around electrical wires. This coating enables the electrical impulses between nerve cells to travel back and forth rapidly.
- Colleen Doherty, MD
- 2 min
Hace 3 días · 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.
20 de may. de 2024 · The radial nerve is a major peripheral nerve of the upper limb. In this article, we shall look at the applied anatomy of the nerve - its anatomical course, motor functions and cutaneous innervation. We shall also consider the clinical correlations of damage to the radial nerve.
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Hace 6 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. Impulses are carried along one or more of these fibres, called dendrites, to the cell body; in higher nervous systems ...
28 de may. de 2024 · The synapse, with its neurotransmitter, acts as a physiological valve, directing the conduction of nerve impulses in regular circuits and preventing random or chaotic stimulation of nerves.
