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A neuromuscular junction (or myoneural junction) is a chemical synapse between a motor neuron and a muscle fiber. [1] It allows the motor neuron to transmit a signal to the muscle fiber, causing muscle contraction .
Oct 24, 2023 · Learn how the neuromuscular junction is a type of synapse that allows neuronal signals to trigger muscle contraction. Discover the components, steps, and clinical significance of this process.
- Carolyn Perry
- 11 min
- Medical Content Validation
May 1, 2023 · The neuromuscular junction (NMJ) is a synaptic connection between the terminal end of a motor nerve and a muscle (skeletal/ smooth/ cardiac). It is the site for the transmission of action potential from nerve to the muscle.
- Abdillahi Omar, Komal Marwaha, Pradeep C. Bollu
- 2023/05/01
- 2019
May 16, 2020 · Learn about the neuromuscular junction, the connection between motor neurons and muscle fibers that allows the nervous system to control muscle contraction. Find out the structure, function and disorders of this junction, and take a quiz to test your knowledge.
Learn about the site of chemical communication between a nerve fibre and a muscle cell, and how acetylcholine initiates muscle contraction. Find out more about the related topics of synapse, end-plate potential, and summation.
- The Editors of Encyclopaedia Britannica
Learn how information is transmitted from a motor nerve ending to a muscle fibre via a neuromuscular junction. See the five steps involved in neuromuscular transmission with a flowchart and FAQs.
Apr 17, 2021 · Learn about the structure and function of the neuromuscular junction, the connecting area between the end of a motor neuron and a muscle. Find out how acetylcholine, acetylcholinesterase, and drugs affect this site and muscle contraction.
