ACTIN

a continually shrinking and expanding protein which exists in conjunction with myosin inside muscular fibers to negotiate muscular contractions.

ACTIN: "Actin deficiencies can seriously impede the healthy functioning of muscles."
Cite this page: N., Pam M.S., "ACTIN," in PsychologyDictionary.org, April 7, 2013, https://psychologydictionary.org/actin/ (accessed July 6, 2020).
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