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Nuclear bag fiber

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562: 36: 619: 235: 374: 660: 46: 603: 321: 367: 257:"Control of dynamic and static nuclear bag fibres and nuclear chain fibres by gamma and beta axons in isolated cat muscle spindels" 167: 104: 653: 76: 343: 61: 360: 83: 694: 211:
BAG2 fibers are the largest. They have no striations in middle region and swell to enclose nuclei, hence their name.
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There are two kinds of bag fibers based upon contraction speed and motor innervation.
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These sense dynamic length of the muscle. They are sensitive to length and velocity.
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Boyd, I A; Gladden, M H; McWilliam, P N; Ward, J (1 February 1977).
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Fundamental Neuroscience for Basic and Clinical Applications
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Mihailoff, G.A.; Haines, D.E. (2018). "Motor System I".
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concentrated in bags and they cause excitation of the
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List of distinct cell types in the adult human body
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Index

Nuclear bag fibers

single source
talk page
improve this article
introducing citations to additional sources
"Nuclear bag fiber"
news
newspapers
books
scholar
JSTOR
Latin
TH
H3.03.00.0.00013
Anatomical terms of microanatomy
edit on Wikidata
intrafusal muscle fiber
muscle spindle
nuclei
primary sensory fibers
Nuclear chain fiber
List of distinct cell types in the adult human body
"Control of dynamic and static nuclear bag fibres and nuclear chain fibres by gamma and beta axons in isolated cat muscle spindels"
doi
10.1113/jphysiol.1977.sp011709
PMC
1307812
PMID
139469

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