Written by the Fiveable Content Team • Last updated August 2025
Written by the Fiveable Content Team • Last updated August 2025
Definition
Unipennate muscles have their fibers arranged on only one side of a tendon, much like the bristles of a brush aligning along its spine. This arrangement allows for greater force production in muscles during contraction.
A bundle of skeletal muscle fibers surrounded by perimysium, a type of connective tissue, contributing to the overall structure and function of muscles