Nuclear chain fiber

The introduction of this article does not provide enough context for readers unfamiliar with the subject. Please fix the introduction or article itself as you see fit, and remove this notice when you are finished.

There are 3–9 nuclear chain fibres per muscle spindle that are half the size of the nuclear bag fibres. Their nuclei are alligned in a chain and they excite the secondary nerve. They are static whilst the nuclear bag fibres are dynamic in comparison.

This anatomy article is a stub. You can help Wikipedia by expanding it.

Categories: Wikipedia articles needing context | Anatomy stubs