- intrafusal fiber
- интрафузальное волокно, внутриверетённое волокно* * *• внутриверетенное• интрафузальное
English-russian biological dictionary. 2013.
intrafusal fiber
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Intrafusal muscle fiber — Intrafusal fibers are muscle fibers that comprise the muscle spindle and are innervated by the gamma motor neurons (gamma motoneuron). These fibers are walled off from the rest of the muscle by a collagen sheath. This sheath has a spindle or… … Wikipedia
Fiber — The parts of plants that cannot be digested, namely complex carbohydrates. Also known as bulk or roughage. Complex carbohydrates from plants are rich in starch and fiber. Examples of plants that provide complex carbohydrates (fiber) are fresh… … Medical dictionary
nuclear bag fiber — an intrafusal fiber that contains a nuclear bag; it is longer and thicker and contracts more slowly than a nuclear chain fiber … Medical dictionary
nuclear chain fiber — an intrafusal fiber that contains a nuclear chain; it is shorter and thinner and contracts more rapidly than a nuclear bag fiber … Medical dictionary
Nuclear chain fiber — A muscle spindle, with γ motor and Ia sensory fibers Latin myofibra catenaformis Code TH … Wikipedia
Nerve fiber — Latin neurofibra MeSH Nerve+Fibers Code TA A14.0.00.001 A nerve fiber is a threadlike extension of a nerve cell and consists of an axon … Wikipedia
Type Ia sensory fiber — also called Primary Afferent Fiber is a type of sensory fiber. It is a component of a muscle fiber s muscle spindle which keeps track of how fast a muscle stretch changes (the velocity of the stretch).Function of muscle spindlesIn order to… … Wikipedia
Nuclear bag fiber — Latin myofibra sacculiformis Code TH H3.03.00.0.00013 A nuclear bag fiber is a type of intrafusal muscle fiber that lies in the center of a muscle spindle. Each has a large number of nuclei concentrated in bags and they cau … Wikipedia
Extrafusal muscle fiber — Extrafusal muscle fibers are a class of muscle fiber innervated by alpha motor neurons. They generate tension, do mechanical work and allow for movement by contracting.Compare with intrafusal muscle fiber is of sensory type and innervated by… … Wikipedia
nuclear chain — a longitudinal array of nuclei occurring on an intrafusal fiber of muscle … Medical dictionary
Muscle spindle — Latin fusus neuromuscularis Code TH H3.11.06.0.00018 Muscle spindles are sensory receptors within the belly of a muscle, which primarily detect changes in the length of this muscle. They convey length information to the central nervous system via … Wikipedia
