key term - Parallel

Definition

Parallel muscle fibers are a type of skeletal muscle arrangement where the fibers run parallel to the length of the muscle, allowing for a greater range of motion but less force than other arrangements. This configuration facilitates muscles elongating and contracting over a larger distance.

Related terms

Skeletal Muscle:

A type of striated tissue which is under voluntary control and is responsible for movement of the bones.

Range of Motion:

The full movement potential of a joint, usually its range of flexion and extension.

Muscle Contraction:

The process in which muscle fibers generate tension through the action of actin and myosin cross-bridge cycling, effectively shortening or elongating the muscle