- impulse-conducting fibers
- Purkinje f's.
Medical dictionary. 2011.
impulse-conducting fibers
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Neuron — A nerve cell, the basic impulse conducting unit of the nervous system. Neurons send and receive electrical signals over long distances within the body. A neuron may send electrical output signals to muscle neurons (called motor neurons or… … Medical dictionary
Purkinje fiber — Purkin′je fi ber n. anat. any of a network of impulse conducting muscle fibers in the walls of the ventricles of the heart • Etymology: after Jan Evangelista Purkinje (Czech Purkyně) (1787–1869), Czech physiologist, who discovered the fibers in… … From formal English to slang
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Reflex — A reaction that is involuntary. The corneal reflex is the blink that occurs with irritation of the eye. The nasal reflex is a sneeze. * * * 1. An involuntary reaction in response to a stimulus applied to the periphery and transmitted to the… … Medical dictionary
orthodromic — Denoting the propagation of an impulse along a conduction system ( e.g., nerve fiber) in the direction it normally travels. Cf.:antidromic. [ortho + G. dromos, course] * * * or·tho·drom·ic .ȯr thə dräm ik adj 1) proceeding or conducting in a… … Medical dictionary
muscle — muscleless, adj. muscly, adj. /mus euhl/, n., v., muscled, muscling, adj. n. 1. a tissue composed of cells or fibers, the contraction of which produces movement in the body. 2. an organ, composed of muscle tissue, that contracts to produce a… … Universalium
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