Web4 feb. 2024 · Types. Nuclear bag fibres 2-5 30 µm in diameter Length – 7 mm Nuclei present in central bag like portion Nuclear chain fibres 6-10 15 µm in diameter Length – 4 mm Tuesday, February 4, 2024 10. Nerve supply of muscle spindle Only receptor in body which has got motor nerve supply. WebA nuclear chain fiber is a specialized sensory organ contained within a muscle. Nuclear chain fibers are intrafusal fibers that, along with nuclear bag fibers, make up the muscle …
What is the difference between nuclear bag and nuclear chain?
A nuclear bag fiber is a type of intrafusal muscle fiber that lies in the center of a muscle spindle. Each has many nuclei concentrated in bags and they cause excitation of the primary sensory fibers. There are two kinds of bag fibers based upon contraction speed and motor innervation. BAG2 fibers are … Meer weergeven • Nuclear chain fiber Meer weergeven • Meer weergeven WebMultiply innervated and named according to the arrangement of their nuclei as nuclear bag or nuclear chain fibers. Intrafusal muscle fibers are up to 8-mm long in humans. Each … idlix andor
Muscle spindle - Wikipedia
WebA nuclear bag fiber is a type of intrafusal muscle fiber that lies in the center of a muscle spindle. Each has many nuclei concentrated in bags and they cause excitation of the … WebNuclear bag fibres are modified multinucleated muscle fibres, swollen in the middle to form a non-contractile bag-like structure. They are innervated by myelinated afferent nerves. … Web11 okt. 2024 · People have seen glimpses of the "nuclear soccer", officially known as the presidential emergency bag, since one was photographed carrying it behind John F. Kennedy at his family's seaside home in Hyannis Port, Massachusetts, in 1963. idlix comedy